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Add 28/15 and 12/14

1st number: 1 13/15, 2nd number: 12/14

28/15 + 12/14 is 286/105.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 14 is 210

    Next, find the equivalent fraction of both fractional numbers with denominator 210
  2. For the 1st fraction, since 15 × 14 = 210,
    28/15 = 28 × 14/15 × 14 = 392/210
  3. Likewise, for the 2nd fraction, since 14 × 15 = 210,
    12/14 = 12 × 15/14 × 15 = 180/210
  4. Add the two like fractions:
    392/210 + 180/210 = 392 + 180/210 = 572/210
  5. 572/210 simplified gives 286/105
  6. So, 28/15 + 12/14 = 286/105
    In mixed form: 276/105

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