$$1 \frac{1}{6}: (\frac{1}{2} \cdot \frac{2}{3}) = \frac{7}{6} : \frac{2}{6} = \frac{7}{6} \cdot \frac{6}{2} = \frac{7}{2} = 3 \frac{1}{2}$$
Ответ: $$3 \frac{1}{2}$$