14. \(10\frac{1}{3}\cdot2\frac{1}{3}\)

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

\(\frac{31}{3}\cdot\frac{7}{3}=\frac{217}{9}=24\frac{1}{9}\).

Ответ: \(24\frac{1}{9}\)