tolong dibantu iya kaka

1. 4/20 = 4/20 : 2/2 = 2/10 : 2 = 1/5
2. 30/90 = 30/90 : 30 = 1/3
3. 16/64 = 16/64 : 2 = 8/32 : 8 = 1/4
4. 25/150 = 25/150 : 25 = 1/6
5. 11/77 = 11/77 : 11 = 1/7
6. 12/72 = 12/72 : 12 = 1/6
7. 60/180 = 60/180 : 60 = 1/3
8. 15/225 = 15/225 : 15 = 1/15
9. 64/240 = 64/240 : 8 = 8/30 : 2 = 4/15
10. 42/76 = 42/76 : 2 = 21/38

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