54/2 divided by 90/4
54/2 ÷ 90/4
=
6
5
Step-by-Step Solution
-
1Take reciprocal of second fraction90/4 becomes 4/90
-
2Multiply by reciprocal54/2 × 4/90
-
3Multiply numerators & denominators54 × 4 = 216 2 × 90 = 180
-
4Simplify216/180 = 6/5
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.