Question

(3/4+ 3/2) : 1/4 = ?

Answer 1

(3/4+6/4):1/4
9/4:1/4
9/4×4/1
36/4

Answer 2

primeiro calcular mmc do que tá dentro de parênteses
$= ( \frac{3 + 6}{4} ) \div \frac{1}{4} \\ = \frac{9}{4} \div \frac{1}{4} \\ = \frac{9}{4} \times 4 \\ = 9$