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Subtract 98/9 from 9/84

1st number: 9/84, 2nd number: 10 8/9

9/84 - 98/9 is -2717/252.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 84 and 9 is 252

    Next, find the equivalent fraction of both fractional numbers with denominator 252
  2. For the 1st fraction, since 84 × 3 = 252,
    9/84 = 9 × 3/84 × 3 = 27/252
  3. Likewise, for the 2nd fraction, since 9 × 28 = 252,
    98/9 = 98 × 28/9 × 28 = 2744/252
  4. Subtract the two like fractions:
    27/252 - 2744/252 = 27 - 2744/252 = -2717/252

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