39/7 divided by 21/7
39/7 ÷ 21/7
=
13
7
Step-by-Step Solution
-
1Take reciprocal of second fraction21/7 becomes 7/21
-
2Multiply by reciprocal39/7 × 7/21
-
3Multiply numerators & denominators39 × 7 = 273 7 × 21 = 147
-
4Simplify273/147 = 13/7
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.