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Subtract 3/12 from 10/27

10/27 - 3/12 is 13/108.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 27 and 12 is 108

    Next, find the equivalent fraction of both fractional numbers with denominator 108
  2. For the 1st fraction, since 27 × 4 = 108,
    10/27 = 10 × 4/27 × 4 = 40/108
  3. Likewise, for the 2nd fraction, since 12 × 9 = 108,
    3/12 = 3 × 9/12 × 9 = 27/108
  4. Subtract the two like fractions:
    40/108 - 27/108 = 40 - 27/108 = 13/108

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