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Subtract 49/72 from 1/75

1/75 - 49/72 is -1201/1800.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 75 and 72 is 1800

    Next, find the equivalent fraction of both fractional numbers with denominator 1800
  2. For the 1st fraction, since 75 × 24 = 1800,
    1/75 = 1 × 24/75 × 24 = 24/1800
  3. Likewise, for the 2nd fraction, since 72 × 25 = 1800,
    49/72 = 49 × 25/72 × 25 = 1225/1800
  4. Subtract the two like fractions:
    24/1800 - 1225/1800 = 24 - 1225/1800 = -1201/1800

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