18/2 divided by 90/3
18/2 ÷ 90/3
=
3
10
Step-by-Step Solution
-
1Take reciprocal of second fraction90/3 becomes 3/90
-
2Multiply by reciprocal18/2 × 3/90
-
3Multiply numerators & denominators18 × 3 = 54 2 × 90 = 180
-
4Simplify54/180 = 3/10
How to Divide Fractions
To divide fractions, use "Keep, Change, Flip": keep the first fraction unchanged, change the ÷ to ×, then flip the second fraction. Multiply and simplify.