20/5 times 21/3

20/5 × 21/3
=
28
Decimal: 28
Percentage: 2800%

Step-by-Step Solution

  1. 1
    Multiply numerators
    20 × 21 = 420
  2. 2
    Multiply denominators
    5 × 3 = 15
  3. 3
    Write result
    420/15
  4. 4
    Simplify
    420/15 = 28/1

How to Multiply Fractions

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

Try Another Calculation