Question

15:45 and 40:120 check whether the given ratios form a proportion or not​

Answer 1

Answer:

Given,

15:45 and 40:120

To check : they are in proportion or not.

Solution:

15:45 = 1:3 ( upon simplification)

and

40 :120 = 1:3 ( upon simplification )

taking it into its proportional value we get

15:45::40:120

= 1:3::1:3

= 1

Therefore, the given ratios form proportion.