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Subtract 15/27 from 7/12

7/12 - 15/27 is 1/36.

Steps for subtracting fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 108
  2. For the 1st fraction, since 12 × 9 = 108,
    7/12 = 7 × 9/12 × 9 = 63/108
  3. Likewise, for the 2nd fraction, since 27 × 4 = 108,
    15/27 = 15 × 4/27 × 4 = 60/108
  4. Subtract the two like fractions:
    63/108 - 60/108 = 63 - 60/108 = 3/108
  5. After reducing the fraction, the answer is 1/36

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