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Add 8/12 and 28/15

1st number: 8/12, 2nd number: 1 13/15

8/12 + 28/15 is 38/15.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 15 is 60

    Next, find the equivalent fraction of both fractional numbers with denominator 60
  2. For the 1st fraction, since 12 × 5 = 60,
    8/12 = 8 × 5/12 × 5 = 40/60
  3. Likewise, for the 2nd fraction, since 15 × 4 = 60,
    28/15 = 28 × 4/15 × 4 = 112/60
  4. Add the two like fractions:
    40/60 + 112/60 = 40 + 112/60 = 152/60
  5. 152/60 simplified gives 38/15
  6. So, 8/12 + 28/15 = 38/15
    In mixed form: 28/15

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