12 to 14 18 to 21
Yes if you mean 2 1 and 18 9
If you mean 21/18 then the equivalent ratio is 7/6
18 : 6 = 3 : 1 42 : 21 = 2 : 1 4 : 16 = 1 : 4
21 : 7 = 42 : 14
It is: 22 to 21
0.5714
yes, they are.
There are infinitely many equivalent ratios so it is not possible to list them all. They are elements of the set of ratios of the form 21*k : k where k is any non-zero number.
18/3 = 6/1
2x9=18
3 to 4