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Subtract 15/27 from 1/6

1/6 - 15/27 is -7/18.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 6 and 27 is 54

    Next, find the equivalent fraction of both fractional numbers with denominator 54
  2. For the 1st fraction, since 6 × 9 = 54,
    1/6 = 1 × 9/6 × 9 = 9/54
  3. Likewise, for the 2nd fraction, since 27 × 2 = 54,
    15/27 = 15 × 2/27 × 2 = 30/54
  4. Subtract the two like fractions:
    9/54 - 30/54 = 9 - 30/54 = -21/54
  5. After reducing the fraction, the answer is -7/18

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