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Add 15/27 and 28/54

15/27 + 28/54 is 29/27.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 27 and 54 is 54

    Next, find the equivalent fraction of both fractional numbers with denominator 54
  2. For the 1st fraction, since 27 × 2 = 54,
    15/27 = 15 × 2/27 × 2 = 30/54
  3. Likewise, for the 2nd fraction, since 54 × 1 = 54,
    28/54 = 28 × 1/54 × 1 = 28/54
  4. Add the two like fractions:
    30/54 + 28/54 = 30 + 28/54 = 58/54
  5. 58/54 simplified gives 29/27
  6. So, 15/27 + 28/54 = 29/27
    In mixed form: 12/27

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