tolong di jawab ya semuanya pakek caranya besok di kumpulin

1. 12/42 = 6/21 = 2/7
2. 5/60 = 1/12
3. 28/63 = 4/9
4. 25/100 = 1/4
5. 36/60 = 6/10 = 3/5
6. 6/22 = 3/11
7. 16/26 = 8/13
8.56/35 = 8/7
9.52/26 = 26/13 = 2/1 ( bilangan bulat = 2)
10. 99/27 = 33/9 = 11/3