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Add 54/80 and 1/12

54/80 + 1/12 is 91/120.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 80 and 12 is 240
  2. For the 1st fraction, since 80 × 3 = 240,
    54/80 = 54 × 3/80 × 3 = 162/240
  3. Likewise, for the 2nd fraction, since 12 × 20 = 240,
    1/12 = 1 × 20/12 × 20 = 20/240
  4. Add the two fractions:
    162/240 + 20/240 = 162 + 20/240 = 182/240
  5. 182/240 simplified gives 91/120
  6. So, 54/80 + 1/12 = 91/120

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