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Subtract 90/12 from 6/75

1st number: 6/75, 2nd number: 7 6/12

6/75 - 90/12 is -371/50.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 75 and 12 is 300
  2. For the 1st fraction, since 75 × 4 = 300,
    6/75 = 6 × 4/75 × 4 = 24/300
  3. Likewise, for the 2nd fraction, since 12 × 25 = 300,
    90/12 = 90 × 25/12 × 25 = 2250/300
  4. Subtract the two fractions:
    24/300 - 2250/300 = 24 - 2250/300 = -2226/300
  5. After reducing the fraction, the answer is -371/50

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