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Subtract 12/15 from 8/14

8/14 - 12/15 is -8/35.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 14 and 15 is 210

    Next, find the equivalent fraction of both fractional numbers with denominator 210
  2. For the 1st fraction, since 14 × 15 = 210,
    8/14 = 8 × 15/14 × 15 = 120/210
  3. Likewise, for the 2nd fraction, since 15 × 14 = 210,
    12/15 = 12 × 14/15 × 14 = 168/210
  4. Subtract the two like fractions:
    120/210 - 168/210 = 120 - 168/210 = -48/210
  5. After reducing the fraction, the answer is -8/35

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