Question

化成最简分数 72分之45 48分之40 44分之12 12分之16 15分之18 81分之72

69分之27 36分之39 16分之24 45分之27

Answer 1

72分之45 →→→→→ 8分之5
48分之40 →→→→→ 6分之5
44分之12 →→→→→ 11分之3
12分之16 →→→→→ 3分之4
15分之18 →→→→→ 5分之6
81分之72 →→→→→ 9分之8

Answer 2

72/45 = 8/5
48/40 = 6/5
44/12 = 11/3
12/16 = 3/4
15/18 = 5/6
81/72 = 9/8