15/4 = 375%
The ratio is 4:5
The ratio is 3 to 4
The ratio of 15 over 12 is 5:4.
The ratio is: 1 to 4
4 to 15 exclusive 4 to 17 inclusive
The ratio is: 3 to 4
15/20=3/4
5/4
The ratio is 15:4
15/60 = 1/4
15:12 is the same as 5:4 ; [you divide both sides by 3]