90/600=9/60=3/20,so it is 3/20.

3/20

The way to do it is to find common factors and divide top and bottom by them. My first step was to divide by 10 to get 9/60

then by 3 to get 3/20

now, there are no common factors.

The way to do it is to find common factors and divide top and bottom by them. My first step was to divide by 10 to get 9/60

then by 3 to get 3/20

now, there are no common factors.