tag:blogger.com,1999:blog-63650311952651354372024-03-14T02:37:34.332-07:00FRACCIONS AMB ENTERSCARXOThttp://www.blogger.com/profile/15350171621468455810noreply@blogger.comBlogger24125tag:blogger.com,1999:blog-6365031195265135437.post-41844140633360537962011-11-19T04:11:00.000-08:002011-11-19T04:13:08.707-08:00Natalia i el mínim comú múltiple<a href="http://4.bp.blogspot.com/-F5jSGxlq0vo/TsedS1J_pII/AAAAAAAABRk/YM9CvOQXi-o/s1600/DSC06899.JPG" onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}"><img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;width: 400px; height: 300px;" src="http://4.bp.blogspot.com/-F5jSGxlq0vo/TsedS1J_pII/AAAAAAAABRk/YM9CvOQXi-o/s400/DSC06899.JPG" border="0" alt="" id="BLOGGER_PHOTO_ID_5676678802156004482" /></a><br /><a href="http://1.bp.blogspot.com/-FXD8z9JjohU/TsedSgfdAgI/AAAAAAAABRU/rSEo_UznNeE/s1600/DSC06897.JPG" onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}"><img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;width: 400px; height: 300px;" src="http://1.bp.blogspot.com/-FXD8z9JjohU/TsedSgfdAgI/AAAAAAAABRU/rSEo_UznNeE/s400/DSC06897.JPG" border="0" alt="" id="BLOGGER_PHOTO_ID_5676678796608864770" /></a>CARXOThttp://www.blogger.com/profile/15350171621468455810noreply@blogger.com0tag:blogger.com,1999:blog-6365031195265135437.post-57419442978850863232011-11-06T04:44:00.002-08:002011-11-06T04:45:47.024-08:00Recorda - Càlcul del mínim comú múltiples<div style="text-align: center;"><br /></div><div style="text-align: center;"><br /></div><a href="http://4.bp.blogspot.com/-26MmuW7-C60/TraBYZlGZVI/AAAAAAAABFk/Y1tgFmH3eX4/s1600/3.jpg" onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}"><img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;width: 400px; height: 274px;" src="http://4.bp.blogspot.com/-26MmuW7-C60/TraBYZlGZVI/AAAAAAAABFk/Y1tgFmH3eX4/s400/3.jpg" border="0" alt="" id="BLOGGER_PHOTO_ID_5671863036903056722" /><img src="http://2.bp.blogspot.com/-xa0-_WVv-6U/TraBYt4v7hI/AAAAAAAABF0/fBS1RJsa8iI/s400/4.jpg" border="0" alt="" id="BLOGGER_PHOTO_ID_5671863042354179602" style="color: rgb(0, 0, 0); display: block; margin-top: 0px; margin-right: auto; margin-bottom: 10px; margin-left: auto; text-align: center; cursor: pointer; width: 400px; height: 150px; " /></a><a href="http://4.bp.blogspot.com/-26MmuW7-C60/TraBYZlGZVI/AAAAAAAABFk/Y1tgFmH3eX4/s1600/3.jpg" onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}"></a>CARXOThttp://www.blogger.com/profile/15350171621468455810noreply@blogger.com0tag:blogger.com,1999:blog-6365031195265135437.post-14676800458196231692011-11-06T04:44:00.001-08:002011-11-06T04:44:49.542-08:00Recorda- Càlcul del màxim comú divisor<a href="http://2.bp.blogspot.com/-OjzJBGmVm3o/TraBO6H2GRI/AAAAAAAABFY/MWCv1tEnH6M/s1600/2.jpg" onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}"><img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;width: 400px; height: 340px;" src="http://2.bp.blogspot.com/-OjzJBGmVm3o/TraBO6H2GRI/AAAAAAAABFY/MWCv1tEnH6M/s400/2.jpg" border="0" alt="" id="BLOGGER_PHOTO_ID_5671862873840032018" /></a>CARXOThttp://www.blogger.com/profile/15350171621468455810noreply@blogger.com0tag:blogger.com,1999:blog-6365031195265135437.post-20008625064276262232011-11-06T03:55:00.000-08:002011-11-06T03:56:08.170-08:00Exemple (3) - Pastís<a href="http://4.bp.blogspot.com/-NAd9R958bi0/TrZ10n41BlI/AAAAAAAABEE/SzN37uT-56U/s1600/past%25C3%25ADs.jpg" onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}"><img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;width: 400px; height: 348px;" src="http://4.bp.blogspot.com/-NAd9R958bi0/TrZ10n41BlI/AAAAAAAABEE/SzN37uT-56U/s400/past%25C3%25ADs.jpg" border="0" alt="" id="BLOGGER_PHOTO_ID_5671850327640704594" /></a>CARXOThttp://www.blogger.com/profile/15350171621468455810noreply@blogger.com0tag:blogger.com,1999:blog-6365031195265135437.post-62155496687684880182011-11-05T07:49:00.001-07:002011-11-05T07:49:37.715-07:00Qüestió<iframe width="560" height="315" src="http://www.youtube.com/embed/Lc2I2IXGXUI" frameborder="0" allowfullscreen=""></iframe>CARXOThttp://www.blogger.com/profile/15350171621468455810noreply@blogger.com0tag:blogger.com,1999:blog-6365031195265135437.post-58374693169884357872011-10-29T07:56:00.001-07:002011-11-06T04:00:29.353-08:00Fracció Irreductible, concepte<div style="text-align: center;"><br /></div><div style="text-align: left;"><div><b>Què és una fracció irreductible?</b></div><div><b><br /></b></div><div>Una fracció irreductible es caracteritza pel fet que <b><span class="Apple-style-span" >numerador i denominador són primers entre si</span></b>. El procés per a trobar la fracció irreductible equivalent a una fracció es denomina simplificació.</div><div><br /></div><div>Mètode:</div><div style="text-align: center;"><br /></div><div>El mètode més senzill per a fer-ho consisteix a <span class="Apple-style-span" ><b>dividir el numerador i el denominador entre el seu mcd</b></span>. Per exemple, per a convertir la fracció 18/12 en una fracció irreductible, cal dividir numerador i denominador entre el <span class="Apple-style-span" ><b>mcd(18,12) = 6.</b></span> La fracció resultant és <span class="Apple-style-span" ><b>18/12 = 3/2</b></span>.</div><img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;width: 132px; height: 57px;" src="http://2.bp.blogspot.com/-lVdCMcnQ8_0/TrZ2sRkwAsI/AAAAAAAABEQ/36gWM6c9TcI/s400/images%2B%25287%2529.jpg" border="0" alt="" id="BLOGGER_PHOTO_ID_5671851283723584194" /><div><br /></div></div>CARXOThttp://www.blogger.com/profile/15350171621468455810noreply@blogger.com0tag:blogger.com,1999:blog-6365031195265135437.post-9189367277792294832011-10-29T04:28:00.001-07:002011-10-29T04:28:48.883-07:00Fracció Irreductible<iframe width="420" height="315" src="http://www.youtube.com/embed/Zx7M-AlFvWI" frameborder="0" allowfullscreen=""></iframe>CARXOThttp://www.blogger.com/profile/15350171621468455810noreply@blogger.com0tag:blogger.com,1999:blog-6365031195265135437.post-32080965919335609952011-10-28T03:41:00.001-07:002011-10-28T03:45:04.233-07:00Passos per a calcular una fracció irreductible<a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/-ZCGeDEpZwNk/TqqHSra-P5I/AAAAAAAAA08/StQMlDn82AU/s1600/DSC06686.JPG"><br /></a><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://3.bp.blogspot.com/-8IilNASUcFY/TqqHG2yzkHI/AAAAAAAAA0g/9jQ4nUL9QkI/s1600/DSC06679.JPG"><img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;width: 400px; height: 300px;" src="http://3.bp.blogspot.com/-8IilNASUcFY/TqqHG2yzkHI/AAAAAAAAA0g/9jQ4nUL9QkI/s400/DSC06679.JPG" alt="" id="BLOGGER_PHOTO_ID_5668491632856764530" border="0" /></a><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/-SBShQ-m0N_M/TqqHGqHWtbI/AAAAAAAAA0U/x-G2K5gwWE8/s1600/DSC06678.JPG"><img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;width: 400px; height: 300px;" src="http://1.bp.blogspot.com/-SBShQ-m0N_M/TqqHGqHWtbI/AAAAAAAAA0U/x-G2K5gwWE8/s400/DSC06678.JPG" alt="" id="BLOGGER_PHOTO_ID_5668491629453292978" border="0" /></a><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/-lx-Ep4VDC4E/TqqHGqbzpQI/AAAAAAAAA0M/2LRE4nrxxVI/s1600/DSC06677.JPG"><img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;width: 400px; height: 300px;" src="http://2.bp.blogspot.com/-lx-Ep4VDC4E/TqqHGqbzpQI/AAAAAAAAA0M/2LRE4nrxxVI/s400/DSC06677.JPG" alt="" id="BLOGGER_PHOTO_ID_5668491629539075330" border="0" /></a><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/-2BRLhPlB6nQ/TqqHHL0IDfI/AAAAAAAAA0w/nDh3kztKyPg/s1600/DSC06684.JPG"><br /></a>CARXOThttp://www.blogger.com/profile/15350171621468455810noreply@blogger.com0tag:blogger.com,1999:blog-6365031195265135437.post-11337941751609624092011-10-23T02:12:00.006-07:002011-10-23T02:28:53.598-07:00Exemple de fracció equivalent per amplificació i simplificació<iframe width="560" height="315" src="http://www.youtube.com/embed/48k9YD_LxNE" frameborder="0" allowfullscreen></iframe>CARXOThttp://www.blogger.com/profile/15350171621468455810noreply@blogger.com0tag:blogger.com,1999:blog-6365031195265135437.post-18942113503013768012011-10-23T02:12:00.005-07:002011-10-23T02:12:54.477-07:00Fraccions equivalents per ampliació i simplificacióCARXOThttp://www.blogger.com/profile/15350171621468455810noreply@blogger.com0tag:blogger.com,1999:blog-6365031195265135437.post-887575612561486912011-10-23T02:12:00.001-07:002011-11-06T03:52:15.975-08:00OBTENIM FRACCIONS EQUIVALENTS PER AMPLIFICACIÓ I SIMPLIFICACIÓ<iframe width="420" height="315" src="http://www.youtube.com/embed/jQ38Y2Vc1_w" frameborder="0" allowfullscreen=""></iframe>CARXOThttp://www.blogger.com/profile/15350171621468455810noreply@blogger.com0tag:blogger.com,1999:blog-6365031195265135437.post-36476145866361102312011-10-23T02:11:00.002-07:002011-10-23T02:12:06.688-07:00Són equivalents (5)CARXOThttp://www.blogger.com/profile/15350171621468455810noreply@blogger.com0tag:blogger.com,1999:blog-6365031195265135437.post-83978116245472077072011-10-23T02:11:00.001-07:002011-10-23T02:38:12.439-07:00Són equivalents (4)<iframe width="560" height="315" src="http://www.youtube.com/embed/8-uqFpG3q5g" frameborder="0" allowfullscreen></iframe>CARXOThttp://www.blogger.com/profile/15350171621468455810noreply@blogger.com0tag:blogger.com,1999:blog-6365031195265135437.post-24954870482185312792011-10-23T02:02:00.001-07:002011-10-23T02:02:30.825-07:00Són equivalents (3)<iframe width="420" height="315" src="http://www.youtube.com/embed/H4b-hiMGy-w" frameborder="0" allowfullscreen></iframe>CARXOThttp://www.blogger.com/profile/15350171621468455810noreply@blogger.com0tag:blogger.com,1999:blog-6365031195265135437.post-53486818991117684772011-10-22T14:02:00.000-07:002011-10-22T14:03:01.895-07:00Són equivalents (2)<iframe width="560" height="315" src="http://www.youtube.com/embed/fTZmNwFL5lI" frameborder="0" allowfullscreen></iframe>CARXOThttp://www.blogger.com/profile/15350171621468455810noreply@blogger.com0tag:blogger.com,1999:blog-6365031195265135437.post-70760713510138669582011-10-22T13:56:00.001-07:002011-10-22T13:56:20.283-07:00Són equivalents (1)<iframe width="560" height="315" src="http://www.youtube.com/embed/EwRg9jdQ5Sg" frameborder="0" allowfullscreen></iframe>CARXOThttp://www.blogger.com/profile/15350171621468455810noreply@blogger.com0tag:blogger.com,1999:blog-6365031195265135437.post-44068488485498947532011-10-22T13:53:00.001-07:002011-10-22T13:53:50.516-07:00Exemple de fracció equivalent (2)<iframe width="560" height="315" src="http://www.youtube.com/embed/lpiA81HY1wI" frameborder="0" allowfullscreen></iframe>CARXOThttp://www.blogger.com/profile/15350171621468455810noreply@blogger.com0tag:blogger.com,1999:blog-6365031195265135437.post-90813807468635491402011-10-22T13:51:00.000-07:002011-10-22T13:52:26.505-07:00Exemple de fracció equivalent (1)<iframe width="560" height="315" src="http://www.youtube.com/embed/43NGEOK8Je4" frameborder="0" allowfullscreen></iframe>CARXOThttp://www.blogger.com/profile/15350171621468455810noreply@blogger.com0tag:blogger.com,1999:blog-6365031195265135437.post-92163612343405031062011-10-22T13:41:00.000-07:002011-11-06T03:49:14.446-08:00Com sabem que és una fracció equivalent?<div style="text-align: center;"><br /></div><div style="text-align: left;"><span class="Apple-style-span" style="font-weight: bold; ">En quins casos dues o més fraccions són equivalents?</span></div>Dues (o més) fraccions són equivalents quan representen un mateix nombre; hi ha una prova senzilla per a esbrinar-ho.<br /><span style="font-weight:bold;">La fracció 1/2 representa el mateix nombre que la fracció 2/4.<br /></span><br /><img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;width: 256px; height: 192px;" src="http://4.bp.blogspot.com/-ONCPetZMpW8/TrZzl88U-FI/AAAAAAAABDs/FiK-8_R0Tsk/s400/images%2B%25282%2529.jpg" border="0" alt="" id="BLOGGER_PHOTO_ID_5671847876571232338" />Resulta fàcil observar que hi ha fraccions diferents que representen el mateix nombre. Per exemple, la fracció 1/2 representa el mateix nombre que la fracció 2/4. La comprovació d’aquest fet és senzilla: si es reparteix un pastís equitativament entre dues persones, a cadascuna li correspondrà la meitat del pastís, és a dir, 1/2. Si es reparteixen equitativament 2 pastissos entre 4 persones, a cadascuna li correspondrà, evidentment, la mateixa quantitat de pastís que en el cas anterior; ara bé, en aquest cas, la seva porció és igual a 2/4. Queda clar, doncs, que 1/2 = 2/4.<div><br />Quan dues fraccions expressen el mateix nombre, es diu que són fraccions equivalents. En l’exemple, 1/2 i 2/4 són fraccions equivalents. De fet, una fracció pot ser equivalent a moltes altres. Així:</div><div>1/2 = 2/4 = 3/6 = 4/8 = 5/10</div><div><br /></div><div>MÉS FRACCIONS EQUIVALENTS</div><div><br /></div><img src="http://3.bp.blogspot.com/-TIlnYWthsgo/TrZz-ILmgqI/AAAAAAAABD4/L6cQta8GtmQ/s400/images%2B%25286%2529.jpg" border="0" alt="" id="BLOGGER_PHOTO_ID_5671848291904946850" style="text-align: left;display: block; margin-top: 0px; margin-right: auto; margin-bottom: 10px; margin-left: auto; cursor: pointer; width: 327px; height: 154px; " /><div><div style="text-align: left;"><br /></div><div><br /></div></div>CARXOThttp://www.blogger.com/profile/15350171621468455810noreply@blogger.com0tag:blogger.com,1999:blog-6365031195265135437.post-42947156571717606372011-10-22T13:14:00.000-07:002011-10-22T13:20:02.352-07:00FRACCIONS EQUIVALENTS<a href="http://2.bp.blogspot.com/-wtGEv-lQFbw/TqMlbDcU8gI/AAAAAAAAAu4/Dos8jbD5xIM/s1600/equivalents.JPG" onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}"><img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;width: 400px; height: 299px;" src="http://2.bp.blogspot.com/-wtGEv-lQFbw/TqMlbDcU8gI/AAAAAAAAAu4/Dos8jbD5xIM/s400/equivalents.JPG" border="0" alt="" id="BLOGGER_PHOTO_ID_5666413902873031170" /></a>CARXOThttp://www.blogger.com/profile/15350171621468455810noreply@blogger.com0tag:blogger.com,1999:blog-6365031195265135437.post-8249874344452547342011-10-21T04:34:00.004-07:002011-10-22T13:13:41.358-07:00Exemple de fracció (2)<iframe width="560" height="315" src="http://www.youtube.com/embed/pJ8wfzVXiew" frameborder="0" allowfullscreen=""></iframe>CARXOThttp://www.blogger.com/profile/15350171621468455810noreply@blogger.com0tag:blogger.com,1999:blog-6365031195265135437.post-10329353826403144182011-10-21T04:34:00.003-07:002011-10-22T13:12:34.735-07:00Exemple de fracció (1)<a href="http://2.bp.blogspot.com/-35LubXyFmKw/TqMb0-3FTUI/AAAAAAAAAuU/mksmp6rufXI/s1600/Pizza.JPG" onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}"><img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;width: 400px; height: 300px;" src="http://2.bp.blogspot.com/-35LubXyFmKw/TqMb0-3FTUI/AAAAAAAAAuU/mksmp6rufXI/s400/Pizza.JPG" border="0" alt="" id="BLOGGER_PHOTO_ID_5666403353203395906" /></a><br /><a href="http://4.bp.blogspot.com/-qRtshmtAkuQ/TqMazet9KgI/AAAAAAAAAt8/Rmz17dJm77M/s1600/tros%2Bpizza.JPG" onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}"><img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;width: 400px; height: 300px;" src="http://4.bp.blogspot.com/-qRtshmtAkuQ/TqMazet9KgI/AAAAAAAAAt8/Rmz17dJm77M/s400/tros%2Bpizza.JPG" border="0" alt="" id="BLOGGER_PHOTO_ID_5666402227883682306" /></a>CARXOThttp://www.blogger.com/profile/15350171621468455810noreply@blogger.com0tag:blogger.com,1999:blog-6365031195265135437.post-21900402606430917132011-10-21T04:34:00.001-07:002011-10-21T04:34:32.559-07:00Resolució de problemesCARXOThttp://www.blogger.com/profile/15350171621468455810noreply@blogger.com0tag:blogger.com,1999:blog-6365031195265135437.post-77080527994942119102011-10-21T04:33:00.000-07:002011-11-06T03:41:03.182-08:00Concepte de fracció<a href="http://1.bp.blogspot.com/-Bak6gG21guY/TrZySaLPC4I/AAAAAAAABDg/SNuFCxCHpIU/s1600/images%2B%25281%2529.jpg" onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}"><img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;width: 240px; height: 210px;" src="http://1.bp.blogspot.com/-Bak6gG21guY/TrZySaLPC4I/AAAAAAAABDg/SNuFCxCHpIU/s400/images%2B%25281%2529.jpg" border="0" alt="" id="BLOGGER_PHOTO_ID_5671846441309375362" /></a><br /><span class="Apple-style-span" >Els nombres enters no poden expressar totes les situacions possibles en les quals intervenen càlculs numèrics: els nombres fraccionaris es troben, per exemple, en aquelles situacions en les quals es produeix un repartiment d’objectes.</span>CARXOThttp://www.blogger.com/profile/15350171621468455810noreply@blogger.com0