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Add 1/81 and 54/56

1/81 + 54/56 is 2215/2268.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 81 and 56 is 4536
  2. For the 1st fraction, since 81 × 56 = 4536,
    1/81 = 1 × 56/81 × 56 = 56/4536
  3. Likewise, for the 2nd fraction, since 56 × 81 = 4536,
    54/56 = 54 × 81/56 × 81 = 4374/4536
  4. Add the two fractions:
    56/4536 + 4374/4536 = 56 + 4374/4536 = 4430/4536
  5. 4430/4536 simplified gives 2215/2268
  6. So, 1/81 + 54/56 = 2215/2268

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