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Subtract 25/12 from 10/15

1st number: 10/15, 2nd number: 2 1/12

10/15 - 25/12 is -17/12.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 12 is 60

    Next, find the equivalent fraction of both fractional numbers with denominator 60
  2. For the 1st fraction, since 15 × 4 = 60,
    10/15 = 10 × 4/15 × 4 = 40/60
  3. Likewise, for the 2nd fraction, since 12 × 5 = 60,
    25/12 = 25 × 5/12 × 5 = 125/60
  4. Subtract the two like fractions:
    40/60 - 125/60 = 40 - 125/60 = -85/60
  5. After reducing the fraction, the answer is -17/12

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