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Subtract 27/36 from 4/12

4/12 - 27/36 is -5/12.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 36 is 36

    Next, find the equivalent fraction of both fractional numbers with denominator 36
  2. For the 1st fraction, since 12 × 3 = 36,
    4/12 = 4 × 3/12 × 3 = 12/36
  3. Likewise, for the 2nd fraction, since 36 × 1 = 36,
    27/36 = 27 × 1/36 × 1 = 27/36
  4. Subtract the two like fractions:
    12/36 - 27/36 = 12 - 27/36 = -15/36
  5. After reducing the fraction, the answer is -5/12

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