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Add 18/9 and 18/30

1st number: 2 0/9, 2nd number: 18/30

18/9 + 18/30 is 13/5.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 9 and 30 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 9 × 10 = 90,
    18/9 = 18 × 10/9 × 10 = 180/90
  3. Likewise, for the 2nd fraction, since 30 × 3 = 90,
    18/30 = 18 × 3/30 × 3 = 54/90
  4. Add the two like fractions:
    180/90 + 54/90 = 180 + 54/90 = 234/90
  5. 234/90 simplified gives 13/5
  6. So, 18/9 + 18/30 = 13/5
    In mixed form: 23/5

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