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Subtract 45/84 from 84/98

84/98 - 45/84 is 9/28.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 98 and 84 is 588

    Next, find the equivalent fraction of both fractional numbers with denominator 588
  2. For the 1st fraction, since 98 × 6 = 588,
    84/98 = 84 × 6/98 × 6 = 504/588
  3. Likewise, for the 2nd fraction, since 84 × 7 = 588,
    45/84 = 45 × 7/84 × 7 = 315/588
  4. Subtract the two like fractions:
    504/588 - 315/588 = 504 - 315/588 = 189/588
  5. After reducing the fraction, the answer is 9/28

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