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Add 7/9 and 12/28

7/9 + 12/28 is 76/63.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 9 and 28 is 252
  2. For the 1st fraction, since 9 × 28 = 252,
    7/9 = 7 × 28/9 × 28 = 196/252
  3. Likewise, for the 2nd fraction, since 28 × 9 = 252,
    12/28 = 12 × 9/28 × 9 = 108/252
  4. Add the two fractions:
    196/252 + 108/252 = 196 + 108/252 = 304/252
  5. After reducing the fraction, the answer is 76/63
  6. In mixed form: 113/63

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