21/2 times 15/4

21/2 × 15/4
=
315 8
Mixed Number: 39 3/8
Decimal: 39.375
Percentage: 3937.5%

Step-by-Step Solution

  1. 1
    Multiply numerators
    21 × 15 = 315
  2. 2
    Multiply denominators
    2 × 4 = 8
  3. 3
    Write result
    315/8
  4. 4
    Simplify
    315/8 = 315/8

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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