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Add 12/72 and 15/54

12/72 + 15/54 is 4/9.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 216
  2. For the 1st fraction, since 72 × 3 = 216,
    12/72 = 12 × 3/72 × 3 = 36/216
  3. Likewise, for the 2nd fraction, since 54 × 4 = 216,
    15/54 = 15 × 4/54 × 4 = 60/216
  4. Add the two like fractions:
    36/216 + 60/216 = 36 + 60/216 = 96/216
  5. 96/216 simplified gives 4/9
  6. So, 12/72 + 15/54 = 4/9

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