34. \(\frac{1}{\frac{1}{24}+\frac{1}{56}}\)

\(\frac{1}{24}+\frac{1}{56}=\frac{7}{168}+\frac{3}{168}=\frac{5}{84}\).

\(1:\frac{5}{84}=\frac{84}{5}=16\frac{4}{5}\).

Ответ: \(16\frac{4}{5}\).