5:11
If you mean as a ratio then it is 1/2
12 : 20 = 6 : 10 = 3 : 5
simplify the ratio 18b^2 to 45b
divide both numbers by a common denominator, e.g. 2, such that the ratio becomes 3:5.
18 to 25
Expressed as a ratio in its simplest form, by dividing the antecedent and consequent by 2, 10:4 is equal to 5:2 or five to two.
5 : 11
5:2
40:72 = 5:9
It can be expressed as: 2 to 5
2.5/3.5 = (2.5 x 10)/(3.5 x 10) = 25/35 = (25 ÷ 5)/(35 ÷ 5) = 5/7