39/4 divided by 78/4
39/4 ÷ 78/4
=
1
2
Step-by-Step Solution
-
1Take reciprocal of second fraction78/4 becomes 4/78
-
2Multiply by reciprocal39/4 × 4/78
-
3Multiply numerators & denominators39 × 4 = 156 4 × 78 = 312
-
4Simplify156/312 = 1/2
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.