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Add 8/28 and 14/15

8/28 + 14/15 is 128/105.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 15 is 420

    Next, find the equivalent fraction of both fractional numbers with denominator 420
  2. For the 1st fraction, since 28 × 15 = 420,
    8/28 = 8 × 15/28 × 15 = 120/420
  3. Likewise, for the 2nd fraction, since 15 × 28 = 420,
    14/15 = 14 × 28/15 × 28 = 392/420
  4. Add the two like fractions:
    120/420 + 392/420 = 120 + 392/420 = 512/420
  5. 512/420 simplified gives 128/105
  6. So, 8/28 + 14/15 = 128/105
    In mixed form: 123/105

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