Найдем сумму дробей:
$$7 \frac{11}{16} + \frac{14}{16} = 7 + \frac{11}{16} + \frac{14}{16} = 7 + \frac{11 + 14}{16} = 7 + \frac{25}{16} = 7 + \frac{16 + 9}{16} = 7 + 1 + \frac{9}{16} = 8 \frac{9}{16}$$
Ответ: $$8 \frac{9}{16}$$