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Add 28/54 and 4/72

28/54 + 4/72 is 31/54.

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,
    28/54 = 28 × 4/54 × 4 = 112/216
  3. Likewise, for the 2nd fraction, since 72 × 3 = 216,
    4/72 = 4 × 3/72 × 3 = 12/216
  4. Add the two like fractions:
    112/216 + 12/216 = 112 + 12/216 = 124/216
  5. 124/216 simplified gives 31/54
  6. So, 28/54 + 4/72 = 31/54

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