55/4 divided by 81/5

55/4 ÷ 81/5
=
275 324
Decimal: 0.848765
Percentage: 84.88%

Step-by-Step Solution

  1. 1
    Take reciprocal of second fraction
    81/5 becomes 5/81
  2. 2
    Multiply by reciprocal
    55/4 × 5/81
  3. 3
    Multiply numerators & denominators
    55 × 5 = 275    4 × 81 = 324
  4. 4
    Simplify
    275/324 = 275/324

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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