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Subtract 18/28 from 27/48

27/48 - 18/28 is -9/112.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 48 and 28 is 336

    Next, find the equivalent fraction of both fractional numbers with denominator 336
  2. For the 1st fraction, since 48 × 7 = 336,
    27/48 = 27 × 7/48 × 7 = 189/336
  3. Likewise, for the 2nd fraction, since 28 × 12 = 336,
    18/28 = 18 × 12/28 × 12 = 216/336
  4. Subtract the two like fractions:
    189/336 - 216/336 = 189 - 216/336 = -27/336
  5. After reducing the fraction, the answer is -9/112

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