Найдите сумму: –5 7/9+(-2 4/9).

\[- 5\frac{7}{9} + \left( - 2\frac{4}{9} \right) =\]

\[= - \left( 5\frac{7}{9} + 2\frac{4}{9} \right) = - 7\frac{11}{9} = - 8\frac{2}{9}\]