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Subtract 28/27 from 1/3

1st number: 1/3, 2nd number: 1 1/27

1/3 - 28/27 is -19/27.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 3 and 27 is 27

    Next, find the equivalent fraction of both fractional numbers with denominator 27
  2. For the 1st fraction, since 3 × 9 = 27,
    1/3 = 1 × 9/3 × 9 = 9/27
  3. Likewise, for the 2nd fraction, since 27 × 1 = 27,
    28/27 = 28 × 1/27 × 1 = 28/27
  4. Subtract the two like fractions:
    9/27 - 28/27 = 9 - 28/27 = -19/27

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