21/4 divided by 4/4

21/4 ÷ 4/4
=
21 4
Mixed Number: 5 1/4
Decimal: 5.25
Percentage: 525%

Step-by-Step Solution

  1. 1
    Take reciprocal of second fraction
    4/4 becomes 4/4
  2. 2
    Multiply by reciprocal
    21/4 × 4/4
  3. 3
    Multiply numerators & denominators
    21 × 4 = 84    4 × 4 = 16
  4. 4
    Simplify
    84/16 = 21/4

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.

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