Frações e suas operações - 6º ano/ 5ª série
Autor: Débora Monteoliva | Publicado: 2014-02-10T10:18:00-08:00















Como calculamos do MMC ( 10,15, 6) ?



6, 10, 15|2

3, 05, 15|3

1, 05, 05|5

1, 01, 01 / --&gt; mmc (6,10,15) = 2 . 3 . 5 = 30


Ou utilizamos o conceito de frações equivalentes para chegarmos a um mesmo denominador:

3/10 &nbsp;= &nbsp;9/30 &nbsp; multiplicamos numerador e denominador por 3

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4/15 &nbsp;= &nbsp;8/30 &nbsp; multiplicamos numerador e denominador por 2

5/6 &nbsp; = &nbsp;25/30 &nbsp; multiplicamos numerador e denominador por 5 &nbsp;&nbsp;





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