-10/18, -15/27, -20/36
5/6, 10/12, 20/24
10/12 , 15/18 , 20/24 etc.
No
It is: 20/15 = 4/3
10/12 15/18 20/24 ect...10/12, 15/18, 20/24
They are: 5/9, 10/18 and 20/36
10/12, 15/18, 20/24
-10/18, -15/27, -20/36
5/6, 10/12, 20/24
10/12 , 15/18 , 20/24 etc.
No
6/10, 9/15, 12/20, 15/25, 18/30
It is: 20/15 = 4/3
2/5 4/10 6/15 8/20
No.
No.