31/3 divided by 81/5

31/3 ÷ 81/5
=
155 243
Decimal: 0.63786
Percentage: 63.79%

Step-by-Step Solution

  1. 1
    Take reciprocal of second fraction
    81/5 becomes 5/81
  2. 2
    Multiply by reciprocal
    31/3 × 5/81
  3. 3
    Multiply numerators & denominators
    31 × 5 = 155    3 × 81 = 243
  4. 4
    Simplify
    155/243 = 155/243

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