14 18 2 63 28 6

\[ \frac{14}{63} \div \frac{18}{28} \div \frac{2}{6} = \frac{14}{63} \cdot \frac{28}{18} \cdot \frac{6}{2} = \frac{14 \cdot 28 \cdot 6}{63 \cdot 18 \cdot 2} = \frac{2352}{2268} = \frac{4}{3} = 1\frac{1}{3} \]

Ответ: \(1\frac{1}{3}\)