57/2 divided by 40/4
57/2 ÷ 40/4
=
57
20
Step-by-Step Solution
-
1Take reciprocal of second fraction40/4 becomes 4/40
-
2Multiply by reciprocal57/2 × 4/40
-
3Multiply numerators & denominators57 × 4 = 228 2 × 40 = 80
-
4Simplify228/80 = 57/20
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.