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Add 49/21 and 84/63

1st number: 2 7/21, 2nd number: 1 21/63

49/21 + 84/63 is 11/3.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 21 and 63 is 63
  2. For the 1st fraction, since 21 × 3 = 63,
    49/21 = 49 × 3/21 × 3 = 147/63
  3. Likewise, for the 2nd fraction, since 63 × 1 = 63,
    84/63 = 84 × 1/63 × 1 = 84/63
  4. Add the two fractions:
    147/63 + 84/63 = 147 + 84/63 = 231/63
  5. After reducing the fraction, the answer is 11/3
  6. In mixed form: 32/3

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