Question

RESOLVA A SENTENÇA ABAIXO: 4/7 : 7 /8 =




A) 32/49
B) 11/15
C) 3
D)-3

Answer 1

Explicação passo-a-passo:

$\sf \dfrac{4}{7}\div\dfrac{7}{8}=\dfrac{4}{7}\cdot\dfrac{8}{7}=\dfrac{4\cdot8}{7\cdot7}=\dfrac{32}{49}$

Letra A