243/4 divided by 231/2
243/4 ÷ 231/2
=
81
154
Step-by-Step Solution
-
1Take reciprocal of second fraction231/2 becomes 2/231
-
2Multiply by reciprocal243/4 × 2/231
-
3Multiply numerators & denominators243 × 2 = 486 4 × 231 = 924
-
4Simplify486/924 = 81/154
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.