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Add 84/28 and 40/45

1st number: 3 0/28, 2nd number: 40/45

84/28 + 40/45 is 35/9.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 45 is 1260
  2. For the 1st fraction, since 28 × 45 = 1260,
    84/28 = 84 × 45/28 × 45 = 3780/1260
  3. Likewise, for the 2nd fraction, since 45 × 28 = 1260,
    40/45 = 40 × 28/45 × 28 = 1120/1260
  4. Add the two fractions:
    3780/1260 + 1120/1260 = 3780 + 1120/1260 = 4900/1260
  5. 4900/1260 simplified gives 35/9
  6. So, 84/28 + 40/45 = 35/9
    In mixed form: 38/9

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