е) $$(\frac{1}{7} + 2) \cdot \frac{7}{9} = \frac{1}{7} \cdot \frac{7}{9} + 2 \cdot \frac{7}{9} = \frac{1}{9} + \frac{14}{9} = \frac{15}{9} = \frac{5}{3} = 1\frac{2}{3}$$
Ответ: $$1\frac{2}{3}$$