45/3 divided by 129/4

45/3 ÷ 129/4
=
20 43
Decimal: 0.465116
Percentage: 46.51%

Step-by-Step Solution

  1. 1
    Take reciprocal of second fraction
    129/4 becomes 4/129
  2. 2
    Multiply by reciprocal
    45/3 × 4/129
  3. 3
    Multiply numerators & denominators
    45 × 4 = 180    3 × 129 = 387
  4. 4
    Simplify
    180/387 = 20/43

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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