81/2 divided by 28/4

81/2 ÷ 28/4
=
81 14
Mixed Number: 5 11/14
Decimal: 5.785714
Percentage: 578.57%

Step-by-Step Solution

  1. 1
    Take reciprocal of second fraction
    28/4 becomes 4/28
  2. 2
    Multiply by reciprocal
    81/2 × 4/28
  3. 3
    Multiply numerators & denominators
    81 × 4 = 324    2 × 28 = 56
  4. 4
    Simplify
    324/56 = 81/14

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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