(2 целых 1/3 - 3 целых 3/8) * 4 целых 4/5 + 2 целых 4/9

(2 целых 1/3 - 3 целых 3/8) * 4 целых 4/5 + 2 целых 4/9 = - 2 5/9
1) 2 1/3 - 3 3/8 = 2 8/24 - 3 9/24 = - 1 1/24
2) - 1 1/24 * 4 4/5 = - 25/24 * 24/5 = - 25/5 = - 5
3) - 5 + 2 4/9 = - 5 + 22/9 = 22/9 - 45/9 = - 23/9 = - 2 5/9