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Subtract 15/16 from 8/15

8/15 - 15/16 is -97/240.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 16 is 240

    Next, find the equivalent fraction of both fractional numbers with denominator 240
  2. For the 1st fraction, since 15 × 16 = 240,
    8/15 = 8 × 16/15 × 16 = 128/240
  3. Likewise, for the 2nd fraction, since 16 × 15 = 240,
    15/16 = 15 × 15/16 × 15 = 225/240
  4. Subtract the two like fractions:
    128/240 - 225/240 = 128 - 225/240 = -97/240

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