39/5 divided by 21/3
39/5 ÷ 21/3
=
39
35
Step-by-Step Solution
-
1Take reciprocal of second fraction21/3 becomes 3/21
-
2Multiply by reciprocal39/5 × 3/21
-
3Multiply numerators & denominators39 × 3 = 117 5 × 21 = 105
-
4Simplify117/105 = 39/35
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.