39/4 divided by 40/2
39/4 ÷ 40/2
=
39
80
Step-by-Step Solution
-
1Take reciprocal of second fraction40/2 becomes 2/40
-
2Multiply by reciprocal39/4 × 2/40
-
3Multiply numerators & denominators39 × 2 = 78 4 × 40 = 160
-
4Simplify78/160 = 39/80
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.