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Subtract 21/56 from 14/27

14/27 - 21/56 is 31/216.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 27 and 56 is 1512

    Next, find the equivalent fraction of both fractional numbers with denominator 1512
  2. For the 1st fraction, since 27 × 56 = 1512,
    14/27 = 14 × 56/27 × 56 = 784/1512
  3. Likewise, for the 2nd fraction, since 56 × 27 = 1512,
    21/56 = 21 × 27/56 × 27 = 567/1512
  4. Subtract the two like fractions:
    784/1512 - 567/1512 = 784 - 567/1512 = 217/1512
  5. After reducing the fraction, the answer is 31/216

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