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Add 63/28 and 84/81

1st number: 2 7/28, 2nd number: 1 3/81

63/28 + 84/81 is 355/108.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 81 is 2268

    Next, find the equivalent fraction of both fractional numbers with denominator 2268
  2. For the 1st fraction, since 28 × 81 = 2268,
    63/28 = 63 × 81/28 × 81 = 5103/2268
  3. Likewise, for the 2nd fraction, since 81 × 28 = 2268,
    84/81 = 84 × 28/81 × 28 = 2352/2268
  4. Add the two like fractions:
    5103/2268 + 2352/2268 = 5103 + 2352/2268 = 7455/2268
  5. 7455/2268 simplified gives 355/108
  6. So, 63/28 + 84/81 = 355/108
    In mixed form: 331/108

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