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Add 3/28 and 28/81

3/28 + 28/81 is 1027/2268.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 81 is 2268
  2. For the 1st fraction, since 28 × 81 = 2268,
    3/28 = 3 × 81/28 × 81 = 243/2268
  3. Likewise, for the 2nd fraction, since 81 × 28 = 2268,
    28/81 = 28 × 28/81 × 28 = 784/2268
  4. Add the two fractions:
    243/2268 + 784/2268 = 243 + 784/2268 = 1027/2268

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