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Add 9/81 and 3/49

9/81 + 3/49 is 76/441.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 81 and 49 is 3969

    Next, find the equivalent fraction of both fractional numbers with denominator 3969
  2. For the 1st fraction, since 81 × 49 = 3969,
    9/81 = 9 × 49/81 × 49 = 441/3969
  3. Likewise, for the 2nd fraction, since 49 × 81 = 3969,
    3/49 = 3 × 81/49 × 81 = 243/3969
  4. Add the two like fractions:
    441/3969 + 243/3969 = 441 + 243/3969 = 684/3969
  5. 684/3969 simplified gives 76/441
  6. So, 9/81 + 3/49 = 76/441

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