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Add 42/98 and 9/84

42/98 + 9/84 is 15/28.

Steps for adding 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,
    9/84 = 9 × 7/84 × 7 = 63/588
  4. Add the two like fractions:
    252/588 + 63/588 = 252 + 63/588 = 315/588
  5. 315/588 simplified gives 15/28
  6. So, 42/98 + 9/84 = 15/28

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