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Add 27/28 and 60/81

27/28 + 60/81 is 1289/756.

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,
    27/28 = 27 × 81/28 × 81 = 2187/2268
  3. Likewise, for the 2nd fraction, since 81 × 28 = 2268,
    60/81 = 60 × 28/81 × 28 = 1680/2268
  4. Add the two like fractions:
    2187/2268 + 1680/2268 = 2187 + 1680/2268 = 3867/2268
  5. 3867/2268 simplified gives 1289/756
  6. So, 27/28 + 60/81 = 1289/756
    In mixed form: 1533/756

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