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Add 27/54 and 12/72

27/54 + 12/72 is 2/3.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 54 and 72 is 216

    Next, find the equivalent fraction of both fractional numbers with denominator 216
  2. For the 1st fraction, since 54 × 4 = 216,
    27/54 = 27 × 4/54 × 4 = 108/216
  3. Likewise, for the 2nd fraction, since 72 × 3 = 216,
    12/72 = 12 × 3/72 × 3 = 36/216
  4. Add the two like fractions:
    108/216 + 36/216 = 108 + 36/216 = 144/216
  5. 144/216 simplified gives 2/3
  6. So, 27/54 + 12/72 = 2/3

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