18/2 divided by 84/4

18/2 ÷ 84/4
=
3 7
Decimal: 0.428571
Percentage: 42.86%

Step-by-Step Solution

  1. 1
    Take reciprocal of second fraction
    84/4 becomes 4/84
  2. 2
    Multiply by reciprocal
    18/2 × 4/84
  3. 3
    Multiply numerators & denominators
    18 × 4 = 72    2 × 84 = 168
  4. 4
    Simplify
    72/168 = 3/7

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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