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Subtract 28/12 from 5/27

1st number: 5/27, 2nd number: 2 4/12

5/27 - 28/12 is -58/27.

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,
    5/27 = 5 × 4/27 × 4 = 20/108
  3. Likewise, for the 2nd fraction, since 12 × 9 = 108,
    28/12 = 28 × 9/12 × 9 = 252/108
  4. Subtract the two like fractions:
    20/108 - 252/108 = 20 - 252/108 = -232/108
  5. After reducing the fraction, the answer is -58/27

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