3/3 divided by 21/5

3/3 ÷ 21/5
=
5 21
Decimal: 0.238095
Percentage: 23.81%

Step-by-Step Solution

  1. 1
    Take reciprocal of second fraction
    21/5 becomes 5/21
  2. 2
    Multiply by reciprocal
    3/3 × 5/21
  3. 3
    Multiply numerators & denominators
    3 × 5 = 15    3 × 21 = 63
  4. 4
    Simplify
    15/63 = 5/21

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.

Try Another Calculation