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Add 12/56 and 28/81

12/56 + 28/81 is 635/1134.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 56 and 81 is 4536

    Next, find the equivalent fraction of both fractional numbers with denominator 4536
  2. For the 1st fraction, since 56 × 81 = 4536,
    12/56 = 12 × 81/56 × 81 = 972/4536
  3. Likewise, for the 2nd fraction, since 81 × 56 = 4536,
    28/81 = 28 × 56/81 × 56 = 1568/4536
  4. Add the two like fractions:
    972/4536 + 1568/4536 = 972 + 1568/4536 = 2540/4536
  5. 2540/4536 simplified gives 635/1134
  6. So, 12/56 + 28/81 = 635/1134

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