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Add 54/56 and 3/12

54/56 + 3/12 is 17/14.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 56 and 12 is 168

    Next, find the equivalent fraction of both fractional numbers with denominator 168
  2. For the 1st fraction, since 56 × 3 = 168,
    54/56 = 54 × 3/56 × 3 = 162/168
  3. Likewise, for the 2nd fraction, since 12 × 14 = 168,
    3/12 = 3 × 14/12 × 14 = 42/168
  4. Add the two like fractions:
    162/168 + 42/168 = 162 + 42/168 = 204/168
  5. 204/168 simplified gives 17/14
  6. So, 54/56 + 3/12 = 17/14
    In mixed form: 13/14

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