21/3 times 15/5

21/3 × 15/5
=
21
Decimal: 21
Percentage: 2100%

Step-by-Step Solution

  1. 1
    Multiply numerators
    21 × 15 = 315
  2. 2
    Multiply denominators
    3 × 5 = 15
  3. 3
    Write result
    315/15
  4. 4
    Simplify
    315/15 = 21/1

How to Multiply Fractions

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

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