5) \(\frac{7}{18}+4\frac{7}{36}\)

\(4\frac{7}{36}=4+\frac{7}{36}\), а \(\frac{7}{18}=\frac{14}{36}\).

\(\frac{7}{18}+4\frac{7}{36}=4+\frac{14}{36}+\frac{7}{36}=4\frac{21}{36}=4\frac{7}{12}\).

Ответ: \(4\frac{7}{12}\).