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Add 9/15 and 2/10

9/15 + 2/10 is 4/5.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 10 is 30
  2. For the 1st fraction, since 15 × 2 = 30,
    9/15 = 9 × 2/15 × 2 = 18/30
  3. Likewise, for the 2nd fraction, since 10 × 3 = 30,
    2/10 = 2 × 3/10 × 3 = 6/30
  4. Add the two fractions:
    18/30 + 6/30 = 18 + 6/30 = 24/30
  5. After reducing the fraction, the answer is 4/5

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