4/4 times 21/5

4/4 × 21/5
=
21 5
Mixed Number: 4 1/5
Decimal: 4.2
Percentage: 420%

Step-by-Step Solution

  1. 1
    Multiply numerators
    4 × 21 = 84
  2. 2
    Multiply denominators
    4 × 5 = 20
  3. 3
    Write result
    84/20
  4. 4
    Simplify
    84/20 = 21/5

How to Multiply Fractions

Multiplying fractions is straightforward — multiply the numerators together and the denominators together. No common denominator needed! Just simplify the result.

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