Simplify the following ratios and calculate the ratio. 3 / 20:3 / 80.625:3 / 40.3:0.18 3/20:3/8 0.625:3/4 0.3:0.18

Simplify the following ratios and calculate the ratio. 3 / 20:3 / 80.625:3 / 40.3:0.18 3/20:3/8 0.625:3/4 0.3:0.18

3/20:3/8 = 2/5 = 0.4;
0.625:3/4 = 1/12
0.3:0.18 = 5/3