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Subtract 27/84 from 42/98

42/98 - 27/84 is 3/28.

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,
    42/98 = 42 × 6/98 × 6 = 252/588
  3. Likewise, for the 2nd fraction, since 84 × 7 = 588,
    27/84 = 27 × 7/84 × 7 = 189/588
  4. Subtract the two like fractions:
    252/588 - 189/588 = 252 - 189/588 = 63/588
  5. After reducing the fraction, the answer is 3/28

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