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Subtract 36/49 from 27/80

27/80 - 36/49 is -1557/3920.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 80 and 49 is 3920

    Next, find the equivalent fraction of both fractional numbers with denominator 3920
  2. For the 1st fraction, since 80 × 49 = 3920,
    27/80 = 27 × 49/80 × 49 = 1323/3920
  3. Likewise, for the 2nd fraction, since 49 × 80 = 3920,
    36/49 = 36 × 80/49 × 80 = 2880/3920
  4. Subtract the two like fractions:
    1323/3920 - 2880/3920 = 1323 - 2880/3920 = -1557/3920

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