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Add 18/30 and 70/9

1st number: 18/30, 2nd number: 7 7/9

18/30 + 70/9 is 377/45.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 30 × 3 = 90,
    18/30 = 18 × 3/30 × 3 = 54/90
  3. Likewise, for the 2nd fraction, since 9 × 10 = 90,
    70/9 = 70 × 10/9 × 10 = 700/90
  4. Add the two like fractions:
    54/90 + 700/90 = 54 + 700/90 = 754/90
  5. 754/90 simplified gives 377/45
  6. So, 18/30 + 70/9 = 377/45
    In mixed form: 817/45

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