42/4 divided by 39/2
42/4 ÷ 39/2
=
7
13
Step-by-Step Solution
-
1Take reciprocal of second fraction39/2 becomes 2/39
-
2Multiply by reciprocal42/4 × 2/39
-
3Multiply numerators & denominators42 × 2 = 84 4 × 39 = 156
-
4Simplify84/156 = 7/13
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.