tolong jawab ya PLEASE. 1 sampai 10

1. 12/16=3/4
2. 24/36=4/6=2/3
3. 20/28=5/7
4. 21/42=1/2
5 20/24=5/6
6.15/24=5/8
7. 51/57= 17/19
8. 52/76=13/19
9.72/84=12/14=6/7
10.75/100=3/4

maaf kalau salah jawaban nya