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Subtract 6/12 from 1/54

1/54 - 6/12 is -13/27.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 54 and 12 is 108

    Next, find the equivalent fraction of both fractional numbers with denominator 108
  2. For the 1st fraction, since 54 × 2 = 108,
    1/54 = 1 × 2/54 × 2 = 2/108
  3. Likewise, for the 2nd fraction, since 12 × 9 = 108,
    6/12 = 6 × 9/12 × 9 = 54/108
  4. Subtract the two like fractions:
    2/108 - 54/108 = 2 - 54/108 = -52/108
  5. After reducing the fraction, the answer is -13/27

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