31/4 divided by 45/5

31/4 ÷ 45/5
=
31 36
Decimal: 0.861111
Percentage: 86.11%

Step-by-Step Solution

  1. 1
    Take reciprocal of second fraction
    45/5 becomes 5/45
  2. 2
    Multiply by reciprocal
    31/4 × 5/45
  3. 3
    Multiply numerators & denominators
    31 × 5 = 155    4 × 45 = 180
  4. 4
    Simplify
    155/180 = 31/36

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