54/4 divided by 12/4

54/4 ÷ 12/4
=
9 2
Mixed Number: 4 1/2
Decimal: 4.5
Percentage: 450%

Step-by-Step Solution

  1. 1
    Take reciprocal of second fraction
    12/4 becomes 4/12
  2. 2
    Multiply by reciprocal
    54/4 × 4/12
  3. 3
    Multiply numerators & denominators
    54 × 4 = 216    4 × 12 = 48
  4. 4
    Simplify
    216/48 = 9/2

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