Question

como  resolver 1/7 +3/8 de 870

Answer 1

Passo 1
Calcular a soma de 1/7+3/8
$\frac{1}{7} + \frac{3}{8} =\frac{8+21}{56}=\boxed{\frac{29}{56}}$

Passo 2
Calcular 29/56 de 870
$\boxed{\frac{29}{56}.870=450,535}$