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Add 9/7 and 1/9

1st number: 1 2/7, 2nd number: 1/9

9/7 + 1/9 is 88/63.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 9 is 63
  2. For the 1st fraction, since 7 × 9 = 63,
    9/7 = 9 × 9/7 × 9 = 81/63
  3. Likewise, for the 2nd fraction, since 9 × 7 = 63,
    1/9 = 1 × 7/9 × 7 = 7/63
  4. Add the two fractions:
    81/63 + 7/63 = 81 + 7/63 = 88/63
  5. In mixed form: 125/63

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