Answer:
Simplest form 5 : 9.
Explanation:
Given : ratio 25:45
To find : Convert it into simplest form.
Solution : We have given 25:45
On dividing both by 5
25 ÷5 : 45 ÷ 5
5 : 9
There is no common factor between them so, we can to divide further.
Therefore, Simplest form 5 : 9.