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Add 56/84 and 28/81

56/84 + 28/81 is 82/81.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 84 and 81 is 2268
  2. For the 1st fraction, since 84 × 27 = 2268,
    56/84 = 56 × 27/84 × 27 = 1512/2268
  3. Likewise, for the 2nd fraction, since 81 × 28 = 2268,
    28/81 = 28 × 28/81 × 28 = 784/2268
  4. Add the two fractions:
    1512/2268 + 784/2268 = 1512 + 784/2268 = 2296/2268
  5. After reducing the fraction, the answer is 82/81
  6. In mixed form: 11/81

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