81/4 divided by 9/4

81/4 ÷ 9/4
=
9
Decimal: 9
Percentage: 900%

Step-by-Step Solution

  1. 1
    Take reciprocal of second fraction
    9/4 becomes 4/9
  2. 2
    Multiply by reciprocal
    81/4 × 4/9
  3. 3
    Multiply numerators & denominators
    81 × 4 = 324    4 × 9 = 36
  4. 4
    Simplify
    324/36 = 9/1

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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