21/7 times 13/7

21/7 × 13/7
=
39 7
Mixed Number: 5 4/7
Decimal: 5.571429
Percentage: 557.14%

Step-by-Step Solution

  1. 1
    Multiply numerators
    21 × 13 = 273
  2. 2
    Multiply denominators
    7 × 7 = 49
  3. 3
    Write result
    273/49
  4. 4
    Simplify
    273/49 = 39/7

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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