Tolong di jawab dong besok soalnya udah dikumpul

1.12\16=6/8=3/4
2.24/36=12/18=6/9
3.20/28=10/14=5/7
4.21/42=7/14=1/2
5.20/24=10/12=5/6
6.15/24=5/8
7.51/57=17/19
8.52/76=26/38=13/19
9.72/84=36/42=18/21=6/7
10.75/100=15/20=3/4
Udah