129/2 divided by 45/4

129/2 ÷ 45/4
=
86 15
Mixed Number: 5 11/15
Decimal: 5.733333
Percentage: 573.33%

Step-by-Step Solution

  1. 1
    Take reciprocal of second fraction
    45/4 becomes 4/45
  2. 2
    Multiply by reciprocal
    129/2 × 4/45
  3. 3
    Multiply numerators & denominators
    129 × 4 = 516    2 × 45 = 90
  4. 4
    Simplify
    516/90 = 86/15

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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