Ответ:
\(4\frac{7}{8}=\frac{39}{8}\), \(2\frac{3}{4}=\frac{11}{4}\), \(1\frac{10}{19}=\frac{29}{19}\).
\(\frac{11}{4}+\frac{29}{19}=\frac{209+116}{76}=\frac{325}{76}\).
\(\frac{39}{8}:\frac{325}{76}=\frac{39}{8}\cdot\frac{76}{325}=\frac{57}{50}=1\frac{7}{50}\).
Ответ: \(1\frac{7}{50}\).
