Question

Find the ratio of the following with solutiona. 30min:1.5hours​

Answer 1

1.5 is the same as 90 minutes.

30 mins : 90 minutes

The highest common factor here is 30.

30 / 30 = 1

90 / 30 = 3

Therefore the solution to this is:

1:3

Hope this has helped you

Answer 2

Ok 30min:120 min

= divided both by 30

~ gives you 1:4