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Add 12/20 and 84/80

1st number: 12/20, 2nd number: 1 4/80

12/20 + 84/80 is 33/20.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 80 is 80
  2. For the 1st fraction, since 20 × 4 = 80,
    12/20 = 12 × 4/20 × 4 = 48/80
  3. Likewise, for the 2nd fraction, since 80 × 1 = 80,
    84/80 = 84 × 1/80 × 1 = 84/80
  4. Add the two fractions:
    48/80 + 84/80 = 48 + 84/80 = 132/80
  5. After reducing the fraction, the answer is 33/20
  6. In mixed form: 113/20

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