10) \(39:\frac{26}{27}:\frac{75}{22}\cdot\frac{5}{54}=\)

\[39:\frac{26}{27}:\frac{75}{22}\cdot\frac{5}{54}=39\cdot\frac{27}{26}\cdot\frac{22}{75}\cdot\frac{5}{54}=\frac{11}{5}\]

Ответ: \(\frac{11}{5}\)