121/2 divided by 90/3
121/2 ÷ 90/3
=
121
60
Step-by-Step Solution
-
1Take reciprocal of second fraction90/3 becomes 3/90
-
2Multiply by reciprocal121/2 × 3/90
-
3Multiply numerators & denominators121 × 3 = 363 2 × 90 = 180
-
4Simplify363/180 = 121/60
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.