Respuesta :

21:28 to 3:4

96:32 to 12:4

22:33 to 2:3

12:36 to 2:6

72:56 to 9:7

54:63 to 6:7

Answer:

Step-by-step explanation:

1.3:4

2.6:7

3.2:3

4.3:1

5.9:7

6.2:3