14. \(10\frac{1}{3}:2\frac{1}{3}\)

\(10\frac{1}{3}=\frac{31}{3}\), \(2\frac{1}{3}=\frac{7}{3}\).

\[\frac{31}{3}:\frac{7}{3}=\frac{31}{3}\cdot\frac{3}{7}=\frac{31}{7}=4\frac{3}{7}\]

Ответ: \(4\frac{3}{7}\)