285/4 divided by 171/2

285/4 ÷ 171/2
=
5 6
Decimal: 0.833333
Percentage: 83.33%

Step-by-Step Solution

  1. 1
    Take reciprocal of second fraction
    171/2 becomes 2/171
  2. 2
    Multiply by reciprocal
    285/4 × 2/171
  3. 3
    Multiply numerators & denominators
    285 × 2 = 570    4 × 171 = 684
  4. 4
    Simplify
    570/684 = 5/6

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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