Tolong lengkapin jadi pecahan yg paling sederhana sama pake CARA ya

6. 86/129 ÷ 2/2 = 2/3 ( dibagi nomor 6,7,10)
7. 68/153 ÷ 17/17 = 4/9
8. 26/91 ÷ 13/13 = 2/7 ( caranya 13 x 2)
9.54/72 ÷ 18/18 = 3/4 ( caranya 18 x 4)
10. 70/126 ÷ 14/14 =5/9