170/2 divided by 84/4

170/2 ÷ 84/4
=
85 21
Mixed Number: 4 1/21
Decimal: 4.047619
Percentage: 404.76%

Step-by-Step Solution

  1. 1
    Take reciprocal of second fraction
    84/4 becomes 4/84
  2. 2
    Multiply by reciprocal
    170/2 × 4/84
  3. 3
    Multiply numerators & denominators
    170 × 4 = 680    2 × 84 = 168
  4. 4
    Simplify
    680/168 = 85/21

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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