9. \(1\frac{1}{5} \cdot \frac{45}{8} : 2\frac{1}{4} =\)

9. \(1\frac{1}{5} \cdot \frac{45}{8} : 2\frac{1}{4} = \frac{6}{5} \cdot \frac{45}{8} : \frac{9}{4} = \frac{6}{5} \cdot \frac{45}{8} \cdot \frac{4}{9} = \frac{6}{1} \cdot \frac{9}{8} \cdot \frac{4}{9} = \frac{6}{1} \cdot \frac{1}{2} \cdot \frac{1}{1} = 3\)

Ответ: 3