81/5 divided by 123/3

81/5 ÷ 123/3
=
81 205
Decimal: 0.395122
Percentage: 39.51%

Step-by-Step Solution

  1. 1
    Take reciprocal of second fraction
    123/3 becomes 3/123
  2. 2
    Multiply by reciprocal
    81/5 × 3/123
  3. 3
    Multiply numerators & denominators
    81 × 3 = 243    5 × 123 = 615
  4. 4
    Simplify
    243/615 = 81/205

How to Divide Fractions

To divide fractions, use "Keep, Change, Flip": keep the first fraction unchanged, change the ÷ to ×, then flip the second fraction. Multiply and simplify.

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