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Add 1/28 and 4/81

1/28 + 4/81 is 193/2268.

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,
    1/28 = 1 × 81/28 × 81 = 81/2268
  3. Likewise, for the 2nd fraction, since 81 × 28 = 2268,
    4/81 = 4 × 28/81 × 28 = 112/2268
  4. Add the two fractions:
    81/2268 + 112/2268 = 81 + 112/2268 = 193/2268

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