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Add 3/98 and 28/81

3/98 + 28/81 is 2987/7938.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 98 and 81 is 7938
  2. For the 1st fraction, since 98 × 81 = 7938,
    3/98 = 3 × 81/98 × 81 = 243/7938
  3. Likewise, for the 2nd fraction, since 81 × 98 = 7938,
    28/81 = 28 × 98/81 × 98 = 2744/7938
  4. Add the two fractions:
    243/7938 + 2744/7938 = 243 + 2744/7938 = 2987/7938

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