310/4 divided by 225/2

310/4 ÷ 225/2
=
31 45
Decimal: 0.688889
Percentage: 68.89%

Step-by-Step Solution

  1. 1
    Take reciprocal of second fraction
    225/2 becomes 2/225
  2. 2
    Multiply by reciprocal
    310/4 × 2/225
  3. 3
    Multiply numerators & denominators
    310 × 2 = 620    4 × 225 = 900
  4. 4
    Simplify
    620/900 = 31/45

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