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Add 3/56 and 15/18

3/56 + 15/18 is 149/168.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 56 and 18 is 504
  2. For the 1st fraction, since 56 × 9 = 504,
    3/56 = 3 × 9/56 × 9 = 27/504
  3. Likewise, for the 2nd fraction, since 18 × 28 = 504,
    15/18 = 15 × 28/18 × 28 = 420/504
  4. Add the two fractions:
    27/504 + 420/504 = 27 + 420/504 = 447/504
  5. After reducing the fraction, the answer is 149/168

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