21/7 divided by 13/7

21/7 ÷ 13/7
=
21 13
Mixed Number: 1 8/13
Decimal: 1.615385
Percentage: 161.54%

Step-by-Step Solution

  1. 1
    Take reciprocal of second fraction
    13/7 becomes 7/13
  2. 2
    Multiply by reciprocal
    21/7 × 7/13
  3. 3
    Multiply numerators & denominators
    21 × 7 = 147    7 × 13 = 91
  4. 4
    Simplify
    147/91 = 21/13

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.

Try Another Calculation