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Subtract 63/54 from 12/75

1st number: 12/75, 2nd number: 1 9/54

12/75 - 63/54 is -151/150.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 75 and 54 is 1350
  2. For the 1st fraction, since 75 × 18 = 1350,
    12/75 = 12 × 18/75 × 18 = 216/1350
  3. Likewise, for the 2nd fraction, since 54 × 25 = 1350,
    63/54 = 63 × 25/54 × 25 = 1575/1350
  4. Subtract the two fractions:
    216/1350 - 1575/1350 = 216 - 1575/1350 = -1359/1350
  5. After reducing the fraction, the answer is -151/150

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