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Subtract 4/8 from 1/27

1/27 - 4/8 is -25/54.

Steps for subtracting fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 216
  2. For the 1st fraction, since 27 × 8 = 216,
    1/27 = 1 × 8/27 × 8 = 8/216
  3. Likewise, for the 2nd fraction, since 8 × 27 = 216,
    4/8 = 4 × 27/8 × 27 = 108/216
  4. Subtract the two like fractions:
    8/216 - 108/216 = 8 - 108/216 = -100/216
  5. After reducing the fraction, the answer is -25/54

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