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Subtract 25/27 from 2/28

2/28 - 25/27 is -323/378.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 27 is 756

    Next, find the equivalent fraction of both fractional numbers with denominator 756
  2. For the 1st fraction, since 28 × 27 = 756,
    2/28 = 2 × 27/28 × 27 = 54/756
  3. Likewise, for the 2nd fraction, since 27 × 28 = 756,
    25/27 = 25 × 28/27 × 28 = 700/756
  4. Subtract the two like fractions:
    54/756 - 700/756 = 54 - 700/756 = -646/756
  5. After reducing the fraction, the answer is -323/378

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