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Add 28/27 and 15/10

1st number: 1 1/27, 2nd number: 1 5/10

28/27 + 15/10 is 137/54.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 27 and 10 is 270

    Next, find the equivalent fraction of both fractional numbers with denominator 270
  2. For the 1st fraction, since 27 × 10 = 270,
    28/27 = 28 × 10/27 × 10 = 280/270
  3. Likewise, for the 2nd fraction, since 10 × 27 = 270,
    15/10 = 15 × 27/10 × 27 = 405/270
  4. Add the two like fractions:
    280/270 + 405/270 = 280 + 405/270 = 685/270
  5. 685/270 simplified gives 137/54
  6. So, 28/27 + 15/10 = 137/54
    In mixed form: 229/54

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