129/4 divided by 165/2

129/4 ÷ 165/2
=
43 110
Decimal: 0.390909
Percentage: 39.09%

Step-by-Step Solution

  1. 1
    Take reciprocal of second fraction
    165/2 becomes 2/165
  2. 2
    Multiply by reciprocal
    129/4 × 2/165
  3. 3
    Multiply numerators & denominators
    129 × 2 = 258    4 × 165 = 660
  4. 4
    Simplify
    258/660 = 43/110

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.

Try Another Calculation