Question

Помогите пожалуйста)

Answer 1

$(-\frac{7}{8}+4\frac{2}{3})*9,6=(-\frac{7}{8}+\frac{14}{3})*\frac{96}{10}=(-\frac{21}{24}+\frac{112}{24})*\frac{96}{10}=\frac{91}{24}*\frac{96}{10}=\frac{91*4}{10}=\frac{91*2}{5}=\frac{182}{5}=36\frac{2}{5}$