128/3 divided by 81/4

128/3 ÷ 81/4
=
512 243
Mixed Number: 2 26/243
Decimal: 2.106996
Percentage: 210.7%

Step-by-Step Solution

  1. 1
    Take reciprocal of second fraction
    81/4 becomes 4/81
  2. 2
    Multiply by reciprocal
    128/3 × 4/81
  3. 3
    Multiply numerators & denominators
    128 × 4 = 512    3 × 81 = 243
  4. 4
    Simplify
    512/243 = 512/243

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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