81/5 divided by 126/3

81/5 ÷ 126/3
=
27 70
Decimal: 0.385714
Percentage: 38.57%

Step-by-Step Solution

  1. 1
    Take reciprocal of second fraction
    126/3 becomes 3/126
  2. 2
    Multiply by reciprocal
    81/5 × 3/126
  3. 3
    Multiply numerators & denominators
    81 × 3 = 243    5 × 126 = 630
  4. 4
    Simplify
    243/630 = 27/70

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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