9. Выполните вычитание: г) -6\frac{5}{24}-(\frac{-13}{30})

г) \(-6\frac{5}{24}-(\frac{-13}{30}) = -6\frac{5}{24}+\frac{13}{30} = -6\frac{25}{120}+\frac{52}{120} = -6 + \frac{27}{120} = -6+\frac{9}{40} = -5\frac{31}{40}\)