129/3 divided by 80/5

129/3 ÷ 80/5
=
43 16
Mixed Number: 2 11/16
Decimal: 2.6875
Percentage: 268.75%

Step-by-Step Solution

  1. 1
    Take reciprocal of second fraction
    80/5 becomes 5/80
  2. 2
    Multiply by reciprocal
    129/3 × 5/80
  3. 3
    Multiply numerators & denominators
    129 × 5 = 645    3 × 80 = 240
  4. 4
    Simplify
    645/240 = 43/16

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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