30/2 times 21/4

30/2 × 21/4
=
315 4
Mixed Number: 78 3/4
Decimal: 78.75
Percentage: 7875%

Step-by-Step Solution

  1. 1
    Multiply numerators
    30 × 21 = 630
  2. 2
    Multiply denominators
    2 × 4 = 8
  3. 3
    Write result
    630/8
  4. 4
    Simplify
    630/8 = 315/4

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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