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Subtract 8/27 from 90/75

1st number: 1 15/75, 2nd number: 8/27

90/75 - 8/27 is 122/135.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 75 and 27 is 675
  2. For the 1st fraction, since 75 × 9 = 675,
    90/75 = 90 × 9/75 × 9 = 810/675
  3. Likewise, for the 2nd fraction, since 27 × 25 = 675,
    8/27 = 8 × 25/27 × 25 = 200/675
  4. Subtract the two fractions:
    810/675 - 200/675 = 810 - 200/675 = 610/675
  5. After reducing the fraction, the answer is 122/135

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