227. Выполните сложение: г) -2 9/40 + (-2 4/15)

г) \(-2 \frac{9}{40} + (-2 \frac{4}{15})\) = \(-\frac{89}{40} - \frac{34}{15}\) = \(\frac{-267-272}{120}\) = \(-\frac{539}{120}\) = \(-4 \frac{59}{120}\)