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Add 8/2 and 81/9

1st number: 4 0/2, 2nd number: 9 0/9

8/2 + 81/9 is 13/1.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 2 and 9 is 18

    Next, find the equivalent fraction of both fractional numbers with denominator 18
  2. For the 1st fraction, since 2 × 9 = 18,
    8/2 = 8 × 9/2 × 9 = 72/18
  3. Likewise, for the 2nd fraction, since 9 × 2 = 18,
    81/9 = 81 × 2/9 × 2 = 162/18
  4. Add the two like fractions:
    72/18 + 162/18 = 72 + 162/18 = 234/18
  5. 234/18 simplified gives 13/1
  6. So, 8/2 + 81/9 = 13/1

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