In a formula, the ratio of two numbers is 2 / 3, and the two internal terms of the ratio are 12 / 6 and 1 / 6 respectively?

In a formula, the ratio of two numbers is 2 / 3, and the two internal terms of the ratio are 12 / 6 and 1 / 6 respectively?

In a formula, the ratio of two numbers is 2 / 3, and the two internal terms of the ratio are 12 / 6 and 1 / 6 respectively?
8:12=(1/6):(1/4)
(1/9):(1/6)=12:18