5.281 Вычислите: д) 29 19/23 - 7 6/23 е) 44 - 3 8/11

д) $$29\frac{19}{23} - 7\frac{6}{23} = (29-7) + (\frac{19}{23} - \frac{6}{23}) = 22 + \frac{13}{23} = 22\frac{13}{23}$$; е) $$44 - 3\frac{8}{11} = (44 - 3) - \frac{8}{11} = 41 - \frac{8}{11} = 40 + 1 - \frac{8}{11} = 40 + \frac{11}{11} - \frac{8}{11} = 40 + \frac{3}{11} = 40\frac{3}{11}$$