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Subtract 15/5 from 8/12

1st number: 8/12, 2nd number: 3 0/5

8/12 - 15/5 is -7/3.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 5 is 60

    Next, find the equivalent fraction of both fractional numbers with denominator 60
  2. For the 1st fraction, since 12 × 5 = 60,
    8/12 = 8 × 5/12 × 5 = 40/60
  3. Likewise, for the 2nd fraction, since 5 × 12 = 60,
    15/5 = 15 × 12/5 × 12 = 180/60
  4. Subtract the two like fractions:
    40/60 - 180/60 = 40 - 180/60 = -140/60
  5. After reducing the fraction, the answer is -7/3

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