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Add 84/3 and 80/15

1st number: 28 0/3, 2nd number: 5 5/15

84/3 + 80/15 is 100/3.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 3 and 15 is 15

    Next, find the equivalent fraction of both fractional numbers with denominator 15
  2. For the 1st fraction, since 3 × 5 = 15,
    84/3 = 84 × 5/3 × 5 = 420/15
  3. Likewise, for the 2nd fraction, since 15 × 1 = 15,
    80/15 = 80 × 1/15 × 1 = 80/15
  4. Add the two like fractions:
    420/15 + 80/15 = 420 + 80/15 = 500/15
  5. 500/15 simplified gives 100/3
  6. So, 84/3 + 80/15 = 100/3
    In mixed form: 331/3

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