0.1: 0.4 16: 20 0.15: 3 2 / 3: 1 / 2 5.6: 4.2 168: 84 1: 0.25

0.1: 0.4 16: 20 0.15: 3 2 / 3: 1 / 2 5.6: 4.2 168: 84 1: 0.25

0.1: 0.4 = 1: 4
16: 20 = 4: 5
0.15: 3 = 1: 20
2 / 3: 1 / 2 = 4: 3
5.6: 4.2 = 4: 3
168: 84 = 2: 1
1: 0.25 = 4: 1