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Add 18/9 and 5/7

1st number: 2 0/9, 2nd number: 5/7

18/9 + 5/7 is 19/7.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 63
  2. For the 1st fraction, since 9 × 7 = 63,
    18/9 = 18 × 7/9 × 7 = 126/63
  3. Likewise, for the 2nd fraction, since 7 × 9 = 63,
    5/7 = 5 × 9/7 × 9 = 45/63
  4. Add the two like fractions:
    126/63 + 45/63 = 126 + 45/63 = 171/63
  5. 171/63 simplified gives 19/7
  6. So, 18/9 + 5/7 = 19/7
    In mixed form: 25/7

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