Question

3/4 +(-5/6+7/8 find .

Answer 1

$\frac{3}{4} + ( - \frac{5}{6} + \frac{7}{8} )$
$\frac{3}{4} + ( \frac{ - 20 + 21}{24} ) \\ \frac{3}{4} + \frac{1}{24} \\ \frac{18 + 1}{24} \\ \frac{19}{24}$