Question

Expressão numérica com fração (2/5+3/4.1/8) 80/79.

Answer 1

$(\frac{2}{5}+\frac{3}{4}.\frac{1}{8})\frac{80}{79}$

$(\frac{2}{5}+\frac{3}{32})\frac{80}{79}$

$(\frac{64}{160}+\frac{15}{160})\frac{80}{79}$

$\frac{79}{160}.\frac{80}{79}$

$\frac{80.79}{160.79}$

$\frac{80}{160}$

$\frac{1}{2}$