Simplification: 7:28 2 / 1:4 / 1 0.75:0.5 5 / 9:20 / 3 It's not 7; 28, it's 7; 2.8

Simplification: 7:28 2 / 1:4 / 1 0.75:0.5 5 / 9:20 / 3 It's not 7; 28, it's 7; 2.8

7:28=1:4
2/1:4/1=2:1
0.75:0.53:2
5/9:20/3=1.8:0.15=12:1
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