Question

Efetue as operações abaixo: a) 2/14 ÷ 7/5 b) 2/7 x 7/5 ​

Answer 1

Resposta:

a)

$\frac{2}{14} \div \frac{7}{5} \\ \\ = \frac{1}{7} \times \frac{5}{7} \\ \\ = \frac{5}{49}$

b)

$\frac{2}{7} \times \frac{7}{5} \\ \\ = \frac{14}{35}$

Answer 2

Explicação passo-a-passo:

$\frac{2}{14} \div \frac{7}{5} = \frac{1}{7} \div \frac{7}{5} = \frac{1}{7} \times \frac{5}{7} = \frac{5}{49}$

$b) \frac{2}{7} \times \frac{7}{5} = \frac{14}{35} = \frac{2}{5}$