Выполните действия 1/3 * (2 2/15*6 1/4 - 5 1/3*1 1/8) + 45/9; 304/5-12/5 * (1 4/5 * (12 7/12-9 19/36) - 17/35*1 11/34

1) 1/3 * ((2 * 15 + 2) / 15 * (6 * 4 + 1) / 4 - (5 * 3 + 1) / 3 * (1 * 8 + 1) / 8) + 45/9 = 1/3 * (32/15 * 25/4 - 16/3 * 9/8) + 45/9 = 1/3 * (40/3 - 6) + 5 = 1/3 * 40/3 - 6 * 1/3 + 5 = 40/9 - 2 + 5 = 40/9 + 27/9 = 67/9;

2) 304/5 - 12/5 * (1 * 5 + 4) / 5 * ((12 * 12 + 7) / 12 - (9 * 36 + 19) / 36) - 17/35 * (1 * 34 + 11) / 34 = 304/5 - 12/5 * 9/5 * (151/12 - 343/36) - 17/35 * 45/34 = 304/5 - 108/25 * (453/36 - 343/36) - 9/14 = 14 * 304/70 - 108/25 * 110/36 - 5 * 9/70 = 4211/70 - 924/70 = 3287/70.