45/2 divided by 102/4

45/2 ÷ 102/4
=
15 17
Decimal: 0.882353
Percentage: 88.24%

Step-by-Step Solution

  1. 1
    Take reciprocal of second fraction
    102/4 becomes 4/102
  2. 2
    Multiply by reciprocal
    45/2 × 4/102
  3. 3
    Multiply numerators & denominators
    45 × 4 = 180    2 × 102 = 204
  4. 4
    Simplify
    180/204 = 15/17

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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