Ответ:
а) \(\frac{2}{3}:\frac{1}{7}=\frac{2}{3}\cdot\frac{7}{1}=\frac{14}{3}=4\frac{2}{3}\).
б) \(\frac{6}{10}:\frac{1}{8}=\frac{6}{10}\cdot\frac{8}{1}=\frac{48}{10}=\frac{24}{5}=4\frac{4}{5}\).
Ответ: а) \(4\frac{2}{3}\); б) \(4\frac{4}{5}\).
а) \(\frac{2}{3}:\frac{1}{7}=\frac{2}{3}\cdot\frac{7}{1}=\frac{14}{3}=4\frac{2}{3}\).
б) \(\frac{6}{10}:\frac{1}{8}=\frac{6}{10}\cdot\frac{8}{1}=\frac{48}{10}=\frac{24}{5}=4\frac{4}{5}\).
Ответ: а) \(4\frac{2}{3}\); б) \(4\frac{4}{5}\).