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Add 6/9 and 84/20

1st number: 6/9, 2nd number: 4 4/20

6/9 + 84/20 is 73/15.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 9 and 20 is 180
  2. For the 1st fraction, since 9 × 20 = 180,
    6/9 = 6 × 20/9 × 20 = 120/180
  3. Likewise, for the 2nd fraction, since 20 × 9 = 180,
    84/20 = 84 × 9/20 × 9 = 756/180
  4. Add the two fractions:
    120/180 + 756/180 = 120 + 756/180 = 876/180
  5. After reducing the fraction, the answer is 73/15
  6. In mixed form: 413/15

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