71/2 divided by 72/4
71/2 ÷ 72/4
=
71
36
Step-by-Step Solution
-
1Take reciprocal of second fraction72/4 becomes 4/72
-
2Multiply by reciprocal71/2 × 4/72
-
3Multiply numerators & denominators71 × 4 = 284 2 × 72 = 144
-
4Simplify284/144 = 71/36
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.