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Add 84/12 and 48/63

1st number: 7 0/12, 2nd number: 48/63

84/12 + 48/63 is 163/21.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 63 is 252
  2. For the 1st fraction, since 12 × 21 = 252,
    84/12 = 84 × 21/12 × 21 = 1764/252
  3. Likewise, for the 2nd fraction, since 63 × 4 = 252,
    48/63 = 48 × 4/63 × 4 = 192/252
  4. Add the two fractions:
    1764/252 + 192/252 = 1764 + 192/252 = 1956/252
  5. After reducing the fraction, the answer is 163/21
  6. In mixed form: 716/21

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