38/2 divided by 42/4
38/2 ÷ 42/4
=
38
21
Step-by-Step Solution
-
1Take reciprocal of second fraction42/4 becomes 4/42
-
2Multiply by reciprocal38/2 × 4/42
-
3Multiply numerators & denominators38 × 4 = 152 2 × 42 = 84
-
4Simplify152/84 = 38/21
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.