Question

Encontre o resultado dos calculos abaixo a)2/3+4/6 b) 3/4-2/8

Answer 1

$a)\frac{2}{3} +\frac{4}{6} =\\\\\frac{4+4}{6} =$

$\frac{8:(2)}{6:(2)} =$

$\frac{4}{3} =1,33$

$b)\frac{3}{4} -\frac{2}{8} =\\\\\frac{6-2}{8} =$

$\frac{4:(4)}{8:(4)}=$

$\frac{1}{2}=0,5$