(1/2 + 1/3 + 3) * 119 : 68 = (3/6 + 2/6 + 3) * 119/68 = 23/6 * 7/4 = 161/24 = 6 целых 17/24
И по действиям:
1) 1/2 + 1/3 = 3/6 + 2/6 = 5/6
2) 5/6 + 3 = 3 целых 5/6 = 23/6
3) 23/6 * 119 = 2737/6
4) 2737/6 : 68 = 2737/6 * 1/68 = 2737/408 = 161/24 = 6 целых 17/24
Ответ: 6 целых 17/24.