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Add 27/28 and 12/27

27/28 + 12/27 is 355/252.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 27 is 756

    Next, find the equivalent fraction of both fractional numbers with denominator 756
  2. For the 1st fraction, since 28 × 27 = 756,
    27/28 = 27 × 27/28 × 27 = 729/756
  3. Likewise, for the 2nd fraction, since 27 × 28 = 756,
    12/27 = 12 × 28/27 × 28 = 336/756
  4. Add the two like fractions:
    729/756 + 336/756 = 729 + 336/756 = 1065/756
  5. 1065/756 simplified gives 355/252
  6. So, 27/28 + 12/27 = 355/252
    In mixed form: 1103/252

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