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Add 15/98 and 28/36

15/98 + 28/36 is 821/882.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 98 and 36 is 1764

    Next, find the equivalent fraction of both fractional numbers with denominator 1764
  2. For the 1st fraction, since 98 × 18 = 1764,
    15/98 = 15 × 18/98 × 18 = 270/1764
  3. Likewise, for the 2nd fraction, since 36 × 49 = 1764,
    28/36 = 28 × 49/36 × 49 = 1372/1764
  4. Add the two like fractions:
    270/1764 + 1372/1764 = 270 + 1372/1764 = 1642/1764
  5. 1642/1764 simplified gives 821/882
  6. So, 15/98 + 28/36 = 821/882

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