1) 21:28 = 3:4 = 75%2) 13:65 = 1:5 = 20%3) 36:60 = 3:5 = 60%4) 54:120 = 9:20 = 45%5) 117:90 = 13:10 = 130%6) 105:75 = 7:5 = 140%
1) 21:28 = 3:4 = 75%
2) 13:65 = 1:5 = 20%
3) 36:60 = 3:5 = 60%
4) 54:120 = 9:20 = 45%
5) 117:90 = 13:10 = 130%
6) 105:75 = 7:5 = 140%