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Subtract 15/84 from 6/75

6/75 - 15/84 is -69/700.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 75 and 84 is 2100

    Next, find the equivalent fraction of both fractional numbers with denominator 2100
  2. For the 1st fraction, since 75 × 28 = 2100,
    6/75 = 6 × 28/75 × 28 = 168/2100
  3. Likewise, for the 2nd fraction, since 84 × 25 = 2100,
    15/84 = 15 × 25/84 × 25 = 375/2100
  4. Subtract the two like fractions:
    168/2100 - 375/2100 = 168 - 375/2100 = -207/2100
  5. After reducing the fraction, the answer is -69/700

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