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Add 27/81 and 4/16

27/81 + 4/16 is 7/12.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 81 and 16 is 1296

    Next, find the equivalent fraction of both fractional numbers with denominator 1296
  2. For the 1st fraction, since 81 × 16 = 1296,
    27/81 = 27 × 16/81 × 16 = 432/1296
  3. Likewise, for the 2nd fraction, since 16 × 81 = 1296,
    4/16 = 4 × 81/16 × 81 = 324/1296
  4. Add the two like fractions:
    432/1296 + 324/1296 = 432 + 324/1296 = 756/1296
  5. 756/1296 simplified gives 7/12
  6. So, 27/81 + 4/16 = 7/12

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