31/2 divided by 18/4
31/2 ÷ 18/4
=
31
9
Step-by-Step Solution
-
1Take reciprocal of second fraction18/4 becomes 4/18
-
2Multiply by reciprocal31/2 × 4/18
-
3Multiply numerators & denominators31 × 4 = 124 2 × 18 = 36
-
4Simplify124/36 = 31/9
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.