10/7 times 21/7

10/7 × 21/7
=
30 7
Mixed Number: 4 2/7
Decimal: 4.285714
Percentage: 428.57%

Step-by-Step Solution

  1. 1
    Multiply numerators
    10 × 21 = 210
  2. 2
    Multiply denominators
    7 × 7 = 49
  3. 3
    Write result
    210/49
  4. 4
    Simplify
    210/49 = 30/7

How to Multiply Fractions

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

Try Another Calculation