Question

Vcs sabem quanto é: 4/21 ÷ 8/7

Answer 1

$\frac{4}{21} \div \frac{8}{7}$

$\frac{4}{21} \times \frac{7}{8}$

Reduzindo os números

$\frac{1}{3} \times \frac{1}{2}$

$\frac{1}{6} = 0.16$

Answer 2

resolução!

= 4/21 ÷ 8/7

= 4/21 * 7/8

= 28/168

= 1/6