Выполните вычитание: 5 5/9-2 4/7.

\[5\frac{5^{\backslash 7}}{9} - 2\frac{4^{\backslash 9}}{7} = 5\frac{35}{63} - 2\frac{36}{63} =\]

\[= 4\frac{98}{63} - 2\frac{36}{63} = 2\frac{62}{63}\]