18/4 times 45/5

18/4 × 45/5
=
81 2
Mixed Number: 40 1/2
Decimal: 40.5
Percentage: 4050%

Step-by-Step Solution

  1. 1
    Multiply numerators
    18 × 45 = 810
  2. 2
    Multiply denominators
    4 × 5 = 20
  3. 3
    Write result
    810/20
  4. 4
    Simplify
    810/20 = 81/2

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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