165/4 divided by 129/2

165/4 ÷ 129/2
=
55 86
Decimal: 0.639535
Percentage: 63.95%

Step-by-Step Solution

  1. 1
    Take reciprocal of second fraction
    129/2 becomes 2/129
  2. 2
    Multiply by reciprocal
    165/4 × 2/129
  3. 3
    Multiply numerators & denominators
    165 × 2 = 330    4 × 129 = 516
  4. 4
    Simplify
    330/516 = 55/86

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