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Subtract 9/63 from 6/75

6/75 - 9/63 is -11/175.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 75 and 63 is 1575

    Next, find the equivalent fraction of both fractional numbers with denominator 1575
  2. For the 1st fraction, since 75 × 21 = 1575,
    6/75 = 6 × 21/75 × 21 = 126/1575
  3. Likewise, for the 2nd fraction, since 63 × 25 = 1575,
    9/63 = 9 × 25/63 × 25 = 225/1575
  4. Subtract the two like fractions:
    126/1575 - 225/1575 = 126 - 225/1575 = -99/1575
  5. After reducing the fraction, the answer is -11/175

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