Ответ:

\(4-3\frac{7}{22}=\frac{88}{22}-\frac{73}{22}=\frac{15}{22}\).

\(\frac{9}{8}:\frac{15}{22}=\frac{9}{8}\cdot\frac{22}{15}=\frac{33}{20}\).

\(\frac{7}{30}+\frac{33}{20}-\frac{11}{6}=\frac{14}{60}+\frac{99}{60}-\frac{110}{60}=\frac{3}{60}=\frac{1}{20}\).

Ответ: \(\frac{1}{20}\).