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Add 18/12 and 9/98

1st number: 1 6/12, 2nd number: 9/98

18/12 + 9/98 is 78/49.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 98 is 588

    Next, find the equivalent fraction of both fractional numbers with denominator 588
  2. For the 1st fraction, since 12 × 49 = 588,
    18/12 = 18 × 49/12 × 49 = 882/588
  3. Likewise, for the 2nd fraction, since 98 × 6 = 588,
    9/98 = 9 × 6/98 × 6 = 54/588
  4. Add the two like fractions:
    882/588 + 54/588 = 882 + 54/588 = 936/588
  5. 936/588 simplified gives 78/49
  6. So, 18/12 + 9/98 = 78/49
    In mixed form: 129/49

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