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Subtract 30/56 from 5/12

5/12 - 30/56 is -5/42.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 56 is 168

    Next, find the equivalent fraction of both fractional numbers with denominator 168
  2. For the 1st fraction, since 12 × 14 = 168,
    5/12 = 5 × 14/12 × 14 = 70/168
  3. Likewise, for the 2nd fraction, since 56 × 3 = 168,
    30/56 = 30 × 3/56 × 3 = 90/168
  4. Subtract the two like fractions:
    70/168 - 90/168 = 70 - 90/168 = -20/168
  5. After reducing the fraction, the answer is -5/42

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