225/2 divided by 210/4

225/2 ÷ 210/4
=
15 7
Mixed Number: 2 1/7
Decimal: 2.142857
Percentage: 214.29%

Step-by-Step Solution

  1. 1
    Take reciprocal of second fraction
    210/4 becomes 4/210
  2. 2
    Multiply by reciprocal
    225/2 × 4/210
  3. 3
    Multiply numerators & denominators
    225 × 4 = 900    2 × 210 = 420
  4. 4
    Simplify
    900/420 = 15/7

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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