Ответ:
\(3\frac{3}{14}=\frac{45}{14}\).
\(\frac{45}{14}:\frac{30}{49}:\frac{6}{35}=\frac{45}{14}\cdot\frac{49}{30}\cdot\frac{35}{6}=\frac{245}{8}=30\frac{5}{8}\).
Ответ: \(30\frac{5}{8}\).
\(3\frac{3}{14}=\frac{45}{14}\).
\(\frac{45}{14}:\frac{30}{49}:\frac{6}{35}=\frac{45}{14}\cdot\frac{49}{30}\cdot\frac{35}{6}=\frac{245}{8}=30\frac{5}{8}\).
Ответ: \(30\frac{5}{8}\).