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Add 81/6 and 27/12

1st number: 13 3/6, 2nd number: 2 3/12

81/6 + 27/12 is 63/4.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 6 and 12 is 12

    Next, find the equivalent fraction of both fractional numbers with denominator 12
  2. For the 1st fraction, since 6 × 2 = 12,
    81/6 = 81 × 2/6 × 2 = 162/12
  3. Likewise, for the 2nd fraction, since 12 × 1 = 12,
    27/12 = 27 × 1/12 × 1 = 27/12
  4. Add the two like fractions:
    162/12 + 27/12 = 162 + 27/12 = 189/12
  5. 189/12 simplified gives 63/4
  6. So, 81/6 + 27/12 = 63/4
    In mixed form: 153/4

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