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Subtract 27/8 from 6/84

1st number: 6/84, 2nd number: 3 3/8

6/84 - 27/8 is -185/56.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 84 and 8 is 168
  2. For the 1st fraction, since 84 × 2 = 168,
    6/84 = 6 × 2/84 × 2 = 12/168
  3. Likewise, for the 2nd fraction, since 8 × 21 = 168,
    27/8 = 27 × 21/8 × 21 = 567/168
  4. Subtract the two fractions:
    12/168 - 567/168 = 12 - 567/168 = -555/168
  5. After reducing the fraction, the answer is -185/56

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