225/4 divided by 312/4

225/4 ÷ 312/4
=
75 104
Decimal: 0.721154
Percentage: 72.12%

Step-by-Step Solution

  1. 1
    Take reciprocal of second fraction
    312/4 becomes 4/312
  2. 2
    Multiply by reciprocal
    225/4 × 4/312
  3. 3
    Multiply numerators & denominators
    225 × 4 = 900    4 × 312 = 1248
  4. 4
    Simplify
    900/1248 = 75/104

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.

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