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Add 18/30 and 28/60

18/30 + 28/60 is 16/15.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 60 is 60
  2. For the 1st fraction, since 30 × 2 = 60,
    18/30 = 18 × 2/30 × 2 = 36/60
  3. Likewise, for the 2nd fraction, since 60 × 1 = 60,
    28/60 = 28 × 1/60 × 1 = 28/60
  4. Add the two fractions:
    36/60 + 28/60 = 36 + 28/60 = 64/60
  5. After reducing the fraction, the answer is 16/15
  6. In mixed form: 11/15

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