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Add 27/12 and 35/21

1st number: 2 3/12, 2nd number: 1 14/21

27/12 + 35/21 is 47/12.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 21 is 84
  2. For the 1st fraction, since 12 × 7 = 84,
    27/12 = 27 × 7/12 × 7 = 189/84
  3. Likewise, for the 2nd fraction, since 21 × 4 = 84,
    35/21 = 35 × 4/21 × 4 = 140/84
  4. Add the two fractions:
    189/84 + 140/84 = 189 + 140/84 = 329/84
  5. After reducing the fraction, the answer is 47/12
  6. In mixed form: 311/12

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