Tolong di Jawab ya soalnya buat besok sama pakai caranya

1. 12/15 x 20/35= 12/15 x 35/20
= 420/300=1 120/300=1 4/10
2. 7/8:14/24=7/8×24/14
=168/112=1 46/112
3. 18 : 6 6/8=17 8/8 : 54/8
=144/8×8/54
=1.152/432=2 288/432
4. 16 : 6 4/7= 15 7/7 : 53/7
=112/7 x 7/53
=784/371=2 42/371
5. 14/16 : 8 2/5=14/16 : 42/5
=14/16 x 5/42
=70/672
6. 9/11 : 3 6/13=9/11 : 45/3
=9/11 x 3/45
=27/495
7. 6/14 : 2 4/7=6/14 : 18/7
=6/14 x 7/18
=42/252
8. 1 7/20 : 2 6/15=27/20 : 36/15
=27/20 x 15/36
=405/720

Maaf Kalo salah! Kalo gk jls bilang ah nnti gw ksi tau lagi