19) 4 4/16 · 3 8/16 =

\(4\frac{4}{16}=\frac{17}{4}\), \(3\frac{8}{16}=\frac{7}{2}\).

\(\frac{17}{4}\cdot\frac{7}{2}=\frac{119}{8}=14\frac{7}{8}\).

Ответ: 14\(\frac{7}{8}\)