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Add 84/28 and 40/9

1st number: 3 0/28, 2nd number: 4 4/9

84/28 + 40/9 is 67/9.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 9 is 252
  2. For the 1st fraction, since 28 × 9 = 252,
    84/28 = 84 × 9/28 × 9 = 756/252
  3. Likewise, for the 2nd fraction, since 9 × 28 = 252,
    40/9 = 40 × 28/9 × 28 = 1120/252
  4. Add the two fractions:
    756/252 + 1120/252 = 756 + 1120/252 = 1876/252
  5. 1876/252 simplified gives 67/9
  6. So, 84/28 + 40/9 = 67/9
    In mixed form: 74/9

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