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Add 98/15 and 12/84

1st number: 6 8/15, 2nd number: 12/84

98/15 + 12/84 is 701/105.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 84 is 420

    Next, find the equivalent fraction of both fractional numbers with denominator 420
  2. For the 1st fraction, since 15 × 28 = 420,
    98/15 = 98 × 28/15 × 28 = 2744/420
  3. Likewise, for the 2nd fraction, since 84 × 5 = 420,
    12/84 = 12 × 5/84 × 5 = 60/420
  4. Add the two like fractions:
    2744/420 + 60/420 = 2744 + 60/420 = 2804/420
  5. 2804/420 simplified gives 701/105
  6. So, 98/15 + 12/84 = 701/105
    In mixed form: 671/105

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