Question

Determine o resultado das operações abaixo.
a) 2/3 x 3/2 d) 5/9 x 4/2
b) 2/3 x 3/7 c) 8/5 x 9/6

Answer 1

Explicação passo-a-passo:

.

.

$\dfrac{2}{3} \times \dfrac{3}{2}$

$\dfrac{6}{6}$

$1$

.

.

$\dfrac{2}{3} \times \dfrac{3}{7}$

$\dfrac{6 \div 3}{21 \div 3}$

$\dfrac{2}{7}$

.

.

$\dfrac{5}{9} \times \dfrac{4}{2}$

$\dfrac{20 \div 2}{18 \div 2}$

$\dfrac{10}{9}$

.

.

$\dfrac{8}{5} \times \dfrac{9}{6}$

$\dfrac{72 \div 6}{30 \div 6}$

$\dfrac{12}{5}$