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Add 70/18 and 20/9

1st number: 3 16/18, 2nd number: 2 2/9

70/18 + 20/9 is 55/9.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 9 is 18

    Next, find the equivalent fraction of both fractional numbers with denominator 18
  2. For the 1st fraction, since 18 × 1 = 18,
    70/18 = 70 × 1/18 × 1 = 70/18
  3. Likewise, for the 2nd fraction, since 9 × 2 = 18,
    20/9 = 20 × 2/9 × 2 = 40/18
  4. Add the two like fractions:
    70/18 + 40/18 = 70 + 40/18 = 110/18
  5. 110/18 simplified gives 55/9
  6. So, 70/18 + 20/9 = 55/9
    In mixed form: 61/9

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