Решение:
$$(\frac{9}{16} + \frac{5}{6}) - \frac{1}{16} = (\frac{9}{16} - \frac{1}{16}) + \frac{5}{6} = \frac{8}{16} + \frac{5}{6} = \frac{1}{2} + \frac{5}{6} = \frac{3}{6} + \frac{5}{6} = \frac{8}{6} = \frac{4}{3} = 1\frac{1}{3}$$
Ответ: \(\frac{4}{3}\)