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Subtract 12/96 from 6/90

6/90 - 12/96 is -7/120.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 96 is 1440

    Next, find the equivalent fraction of both fractional numbers with denominator 1440
  2. For the 1st fraction, since 90 × 16 = 1440,
    6/90 = 6 × 16/90 × 16 = 96/1440
  3. Likewise, for the 2nd fraction, since 96 × 15 = 1440,
    12/96 = 12 × 15/96 × 15 = 180/1440
  4. Subtract the two like fractions:
    96/1440 - 180/1440 = 96 - 180/1440 = -84/1440
  5. After reducing the fraction, the answer is -7/120

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