Respuesta :

21:28 => 3:4

96:32 => 3:1

22:33 => 2:3

12:36 => 1:3

72:56 => 9:7

54:63 => 6:7

Hope it helps!

Answer:

1. 3:4

2. 3:1

3. 2:3

4. 1:3

5. 9:7

6. 6:7

Step-by-step explanation:

hope this helps