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Subtract 27/3 from 15/30

1st number: 15/30, 2nd number: 9 0/3

15/30 - 27/3 is -17/2.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 3 is 30

    Next, find the equivalent fraction of both fractional numbers with denominator 30
  2. For the 1st fraction, since 30 × 1 = 30,
    15/30 = 15 × 1/30 × 1 = 15/30
  3. Likewise, for the 2nd fraction, since 3 × 10 = 30,
    27/3 = 27 × 10/3 × 10 = 270/30
  4. Subtract the two like fractions:
    15/30 - 270/30 = 15 - 270/30 = -255/30
  5. After reducing the fraction, the answer is -17/2

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