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Add 7/9 and 28/63

7/9 + 28/63 is 11/9.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 9 and 63 is 63
  2. For the 1st fraction, since 9 × 7 = 63,
    7/9 = 7 × 7/9 × 7 = 49/63
  3. Likewise, for the 2nd fraction, since 63 × 1 = 63,
    28/63 = 28 × 1/63 × 1 = 28/63
  4. Add the two fractions:
    49/63 + 28/63 = 49 + 28/63 = 77/63
  5. 77/63 simplified gives 11/9
  6. So, 7/9 + 28/63 = 11/9
    In mixed form: 12/9

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