Решение:
\[ \frac{5}{6} \times \frac{2}{10} = \frac{5 \times 2}{6 \times 10} = \frac{10}{60} \]
\[ \frac{10}{60} = \frac{10 \div 10}{60 \div 10} = \frac{1}{6} \]
Ответ: ⅙