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Add 4/15 and 7/30

4/15 + 7/30 is 1/2.

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,
    4/15 = 4 × 2/15 × 2 = 8/30
  3. Likewise, for the 2nd fraction, since 30 × 1 = 30,
    7/30 = 7 × 1/30 × 1 = 7/30
  4. Add the two fractions:
    8/30 + 7/30 = 8 + 7/30 = 15/30
  5. After reducing the fraction, the answer is 1/2

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