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Subtract 25/27 from 6/8

6/8 - 25/27 is -19/108.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 27 is 216

    Next, find the equivalent fraction of both fractional numbers with denominator 216
  2. For the 1st fraction, since 8 × 27 = 216,
    6/8 = 6 × 27/8 × 27 = 162/216
  3. Likewise, for the 2nd fraction, since 27 × 8 = 216,
    25/27 = 25 × 8/27 × 8 = 200/216
  4. Subtract the two like fractions:
    162/216 - 200/216 = 162 - 200/216 = -38/216
  5. After reducing the fraction, the answer is -19/108

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