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Subtract 8/5 from 15/75

1st number: 15/75, 2nd number: 1 3/5

15/75 - 8/5 is -7/5.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 75 and 5 is 75

    Next, find the equivalent fraction of both fractional numbers with denominator 75
  2. For the 1st fraction, since 75 × 1 = 75,
    15/75 = 15 × 1/75 × 1 = 15/75
  3. Likewise, for the 2nd fraction, since 5 × 15 = 75,
    8/5 = 8 × 15/5 × 15 = 120/75
  4. Subtract the two like fractions:
    15/75 - 120/75 = 15 - 120/75 = -105/75
  5. After reducing the fraction, the answer is -7/5

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