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Subtract 15/75 from 1/36

1/36 - 15/75 is -31/180.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 36 and 75 is 900

    Next, find the equivalent fraction of both fractional numbers with denominator 900
  2. For the 1st fraction, since 36 × 25 = 900,
    1/36 = 1 × 25/36 × 25 = 25/900
  3. Likewise, for the 2nd fraction, since 75 × 12 = 900,
    15/75 = 15 × 12/75 × 12 = 180/900
  4. Subtract the two like fractions:
    25/900 - 180/900 = 25 - 180/900 = -155/900
  5. After reducing the fraction, the answer is -31/180

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