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Subtract 90/42 from 6/75

1st number: 6/75, 2nd number: 2 6/42

6/75 - 90/42 is -361/175.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 75 and 42 is 1050
  2. For the 1st fraction, since 75 × 14 = 1050,
    6/75 = 6 × 14/75 × 14 = 84/1050
  3. Likewise, for the 2nd fraction, since 42 × 25 = 1050,
    90/42 = 90 × 25/42 × 25 = 2250/1050
  4. Subtract the two fractions:
    84/1050 - 2250/1050 = 84 - 2250/1050 = -2166/1050
  5. After reducing the fraction, the answer is -361/175

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