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Subtract 3/18 from 1/12

1/12 - 3/18 is -1/12.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 18 is 36

    Next, find the equivalent fraction of both fractional numbers with denominator 36
  2. For the 1st fraction, since 12 × 3 = 36,
    1/12 = 1 × 3/12 × 3 = 3/36
  3. Likewise, for the 2nd fraction, since 18 × 2 = 36,
    3/18 = 3 × 2/18 × 2 = 6/36
  4. Subtract the two like fractions:
    3/36 - 6/36 = 3 - 6/36 = -3/36
  5. After reducing the fraction, the answer is -1/12

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