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Add 12/54 and 14/84

12/54 + 14/84 is 7/18.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 54 and 84 is 756

    Next, find the equivalent fraction of both fractional numbers with denominator 756
  2. For the 1st fraction, since 54 × 14 = 756,
    12/54 = 12 × 14/54 × 14 = 168/756
  3. Likewise, for the 2nd fraction, since 84 × 9 = 756,
    14/84 = 14 × 9/84 × 9 = 126/756
  4. Add the two like fractions:
    168/756 + 126/756 = 168 + 126/756 = 294/756
  5. 294/756 simplified gives 7/18
  6. So, 12/54 + 14/84 = 7/18

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