Ответ:
\(\frac{9}{2}\cdot\frac{8}{3}=12\).
\(12-\frac{3}{10}=\frac{117}{10}\).
\(\frac{117}{10}:\frac{4}{5}=\frac{117}{10}\cdot\frac{5}{4}=\frac{117}{8}\).
Ответ: \(\frac{117}{8}=14\frac{5}{8}\).
\(\frac{9}{2}\cdot\frac{8}{3}=12\).
\(12-\frac{3}{10}=\frac{117}{10}\).
\(\frac{117}{10}:\frac{4}{5}=\frac{117}{10}\cdot\frac{5}{4}=\frac{117}{8}\).
Ответ: \(\frac{117}{8}=14\frac{5}{8}\).