Задание
Вычислите:
\[(2\frac{1}{3}+1\frac{3}{4}):(5\frac{2}{3}-2\frac{3}{4})\]
- \[1\frac{2}{5}\]
- \[2\frac{2}{5}\]
- \[\frac{2}{5}\]
- \[3\frac{2}{5}\]
- \[4\frac{2}{5}\]