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Add 12/15 and 12/9

1st number: 12/15, 2nd number: 1 3/9

12/15 + 12/9 is 32/15.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 9 is 45
  2. For the 1st fraction, since 15 × 3 = 45,
    12/15 = 12 × 3/15 × 3 = 36/45
  3. Likewise, for the 2nd fraction, since 9 × 5 = 45,
    12/9 = 12 × 5/9 × 5 = 60/45
  4. Add the two fractions:
    36/45 + 60/45 = 36 + 60/45 = 96/45
  5. After reducing the fraction, the answer is 32/15
  6. In mixed form: 22/15

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