н) $$2\frac{14}{15} \cdot 6\frac{6}{11} = \frac{44}{15} \cdot \frac{72}{11} = \frac{44 \cdot 72}{15 \cdot 11} = \frac{3168}{165} = \frac{96}{5} = 19\frac{1}{5}$$
Ответ: $$19\frac{1}{5}$$