171/2 divided by 210/3

171/2 ÷ 210/3
=
171 140
Mixed Number: 1 31/140
Decimal: 1.221429
Percentage: 122.14%

Step-by-Step Solution

  1. 1
    Take reciprocal of second fraction
    210/3 becomes 3/210
  2. 2
    Multiply by reciprocal
    171/2 × 3/210
  3. 3
    Multiply numerators & denominators
    171 × 3 = 513    2 × 210 = 420
  4. 4
    Simplify
    513/420 = 171/140

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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