21/4 times 42/5

21/4 × 42/5
=
441 10
Mixed Number: 44 1/10
Decimal: 44.1
Percentage: 4410%

Step-by-Step Solution

  1. 1
    Multiply numerators
    21 × 42 = 882
  2. 2
    Multiply denominators
    4 × 5 = 20
  3. 3
    Write result
    882/20
  4. 4
    Simplify
    882/20 = 441/10

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