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Add 12/15 and 4/30

12/15 + 4/30 is 14/15.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 30 is 30
  2. For the 1st fraction, since 15 × 2 = 30,
    12/15 = 12 × 2/15 × 2 = 24/30
  3. Likewise, for the 2nd fraction, since 30 × 1 = 30,
    4/30 = 4 × 1/30 × 1 = 4/30
  4. Add the two fractions:
    24/30 + 4/30 = 24 + 4/30 = 28/30
  5. After reducing the fraction, the answer is 14/15

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