225/4 divided by 81/4

225/4 ÷ 81/4
=
25 9
Mixed Number: 2 7/9
Decimal: 2.777778
Percentage: 277.78%

Step-by-Step Solution

  1. 1
    Take reciprocal of second fraction
    81/4 becomes 4/81
  2. 2
    Multiply by reciprocal
    225/4 × 4/81
  3. 3
    Multiply numerators & denominators
    225 × 4 = 900    4 × 81 = 324
  4. 4
    Simplify
    900/324 = 25/9

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