Question

resultado de 6/7-(-2/5)-3/4

Answer 1

$\frac{6}{7} - (-\frac{2}{5} ) - \frac{3}{4}$

$\frac{6}{7} + \frac{2}{5} - \frac{3}{4}$

$\frac{30 + 14}{35} - \frac{3}{4}$

$\frac{44}{35} - \frac{3}{4}$

$\frac{176-105}{140}$ = $\frac{71}{140}$ = 0.5071428571