Ответ:
1) \( -\frac{7}{8} \cdot 5\frac{1}{3} = -\frac{7}{8} \cdot \frac{16}{3} = -\frac{7}{3}\).
2) \( -0.06 : \left(-1\frac{2}{25}\right) = -\frac{6}{100} : \left(-\frac{27}{25}\right) = \frac{3}{50} \cdot \frac{25}{27} = \frac{1}{18}\).
3) Деление выполняем слева направо:
\( -\frac{3}{7} : \left(-\frac{2}{3}\right) : \left(-\frac{4}{9}\right) \cdot 2\frac{1}{3} = \frac{9}{14} : \left(-\frac{4}{9}\right) \cdot \frac{7}{3} = \frac{9}{14} \cdot \left(-\frac{9}{4}\right) \cdot \frac{7}{3} = -\frac{27}{8}\).
Ответ: 1) \(-\frac{7}{3}\); 2) \(\frac{1}{18}\); 3) \(-\frac{27}{8}\).
