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Add 12/7 and 5/9

1st number: 1 5/7, 2nd number: 5/9

12/7 + 5/9 is 143/63.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 9 is 63

    Next, find the equivalent fraction of both fractional numbers with denominator 63
  2. For the 1st fraction, since 7 × 9 = 63,
    12/7 = 12 × 9/7 × 9 = 108/63
  3. Likewise, for the 2nd fraction, since 9 × 7 = 63,
    5/9 = 5 × 7/9 × 7 = 35/63
  4. Add the two like fractions:
    108/63 + 35/63 = 108 + 35/63 = 143/63
  5. So, 12/7 + 5/9 = 143/63
    In mixed form: 217/63

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