18/4 divided by 39/5

18/4 ÷ 39/5
=
15 26
Decimal: 0.576923
Percentage: 57.69%

Step-by-Step Solution

  1. 1
    Take reciprocal of second fraction
    39/5 becomes 5/39
  2. 2
    Multiply by reciprocal
    18/4 × 5/39
  3. 3
    Multiply numerators & denominators
    18 × 5 = 90    4 × 39 = 156
  4. 4
    Simplify
    90/156 = 15/26

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