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Add 2/3 and 9/18

2/3 + 9/18 is 7/6.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 3 and 18 is 18

    Next, find the equivalent fraction of both fractional numbers with denominator 18
  2. For the 1st fraction, since 3 × 6 = 18,
    2/3 = 2 × 6/3 × 6 = 12/18
  3. Likewise, for the 2nd fraction, since 18 × 1 = 18,
    9/18 = 9 × 1/18 × 1 = 9/18
  4. Add the two like fractions:
    12/18 + 9/18 = 12 + 9/18 = 21/18
  5. 21/18 simplified gives 7/6
  6. So, 2/3 + 9/18 = 7/6
    In mixed form: 11/6

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