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Subtract 50/72 from 27/54

27/54 - 50/72 is -7/36.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 54 and 72 is 216

    Next, find the equivalent fraction of both fractional numbers with denominator 216
  2. For the 1st fraction, since 54 × 4 = 216,
    27/54 = 27 × 4/54 × 4 = 108/216
  3. Likewise, for the 2nd fraction, since 72 × 3 = 216,
    50/72 = 50 × 3/72 × 3 = 150/216
  4. Subtract the two like fractions:
    108/216 - 150/216 = 108 - 150/216 = -42/216
  5. After reducing the fraction, the answer is -7/36

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