31/2 divided by 12/4

31/2 ÷ 12/4
=
31 6
Mixed Number: 5 1/6
Decimal: 5.166667
Percentage: 516.67%

Step-by-Step Solution

  1. 1
    Take reciprocal of second fraction
    12/4 becomes 4/12
  2. 2
    Multiply by reciprocal
    31/2 × 4/12
  3. 3
    Multiply numerators & denominators
    31 × 4 = 124    2 × 12 = 24
  4. 4
    Simplify
    124/24 = 31/6

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