Question

01. resolva as operações


$\frac{1}{2}. \frac{3}{7}$


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


$\frac{7}{3} . \frac{5}{2}$


$\frac{1}{2} \div \frac{1}{2}$


02. encontre os números na forma decimal


$\frac{7}{2}$


$\frac{5}{2}$


$\frac{4}{3}$


$\frac{1}{3}$

Answer 1

Explicação:

$\frac{1}{2} \times \frac{3}{7} \\ \frac{3}{14} \\ \\ \frac{3}{2} \div \frac{1}{2} \\ \\ \frac{3}{2} \times \frac{2}{1} \\ \\ \frac{6}{2} \\ \\ 3$

$\frac{7}{3} \times \frac{5}{2} \\ \\ \frac{35}{6}$

$\frac{1}{2} \div \frac{1}{2} \\ 1$

2.

3,5

2,5

1,3

0,3