Question

(2/3 - 1/8 × 4/7) : 2/7 × 4/9
Resolva a expressão

Answer 1

Resposta:

$=\frac{25}{27}$

Explicação passo a passo:

$\left(\frac{2}{3}-\frac{1}{8}\cdot \frac{4}{7}\right)\div \frac{2}{7}\cdot \frac{4}{9}$

$=\frac{25}{42}\div \frac{2}{7}\cdot \frac{4}{9}$

$=\frac{25}{27}$