Помогите пожалуйста,номер 387

Question

Помогите пожалуйста,номер 387

---

Answer 1

1）24/32, 20/32, 17/32
2）30/36, 28/36, 15/36
3）7/72, 16/72, 27/72
4）67/120, 55/120, 116/120

Answer 2

3/4 5/8 17/32 = 24/32 20/32 17/32
5/6 7/9 15/36 = 60/72 56/72 30/72
7/72 2/9 3/8 = 7/72 16/72 27/72
67/120 11/24 29/30 = 67/120 55/120 116/120