Вычислите: 5 2/3-2 3/4.

\[5\frac{2}{3} - 2\frac{3}{4} = \frac{17^{\backslash 4}}{3} - \frac{11^{\backslash 3}}{4} =\]

\[= \frac{68 - 33}{12} = \frac{35}{12} = 2\frac{11}{12}\]