3.6:6 / 7 (simplest integer ratio and ratio)

3.6:6 / 7 (simplest integer ratio and ratio)

Divide both sides by 6
=0.6:1 / 7
Multiply both sides by 7
=4.2:1
Multiply both sides by 5
=21:5
Ratio = 21 △ 5 = 4.2