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Add 12/20 and 54/56

12/20 + 54/56 is 219/140.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 56 is 280

    Next, find the equivalent fraction of both fractional numbers with denominator 280
  2. For the 1st fraction, since 20 × 14 = 280,
    12/20 = 12 × 14/20 × 14 = 168/280
  3. Likewise, for the 2nd fraction, since 56 × 5 = 280,
    54/56 = 54 × 5/56 × 5 = 270/280
  4. Add the two like fractions:
    168/280 + 270/280 = 168 + 270/280 = 438/280
  5. 438/280 simplified gives 219/140
  6. So, 12/20 + 54/56 = 219/140
    In mixed form: 179/140

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