Question

O valor da expressao (1/5+1/8)÷13/5

Answer 1

Boa tarde!

$( \frac{1}{5} + \frac{1}{8}) \div \frac{13}{5}$

$\frac{13}{40} \div \frac{13}{5}$

$\frac{13}{40} \times \frac{5}{13}$

$\frac{1}{40} \times 5$

$\frac{1}{8} = 0,125$

Espero ter ajudado!