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Add 28/36 and 9/49

28/36 + 9/49 is 424/441.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 36 and 49 is 1764

    Next, find the equivalent fraction of both fractional numbers with denominator 1764
  2. For the 1st fraction, since 36 × 49 = 1764,
    28/36 = 28 × 49/36 × 49 = 1372/1764
  3. Likewise, for the 2nd fraction, since 49 × 36 = 1764,
    9/49 = 9 × 36/49 × 36 = 324/1764
  4. Add the two like fractions:
    1372/1764 + 324/1764 = 1372 + 324/1764 = 1696/1764
  5. 1696/1764 simplified gives 424/441
  6. So, 28/36 + 9/49 = 424/441

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