\[ \frac{5}{6} - \frac{1}{3} = \frac{5}{6} - \frac{2}{6} = \frac{3}{6} = \frac{1}{2} \]
\[ \frac{10}{9} : \frac{1}{2} = \frac{10}{9} \times \frac{2}{1} = \frac{20}{9} \]
\[ \frac{20}{9} = 2 \frac{2}{9} \]
Ответ: 2\(\frac{2}{9}\)