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Add 28/54 and 12/75

28/54 + 12/75 is 458/675.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 54 and 75 is 1350

    Next, find the equivalent fraction of both fractional numbers with denominator 1350
  2. For the 1st fraction, since 54 × 25 = 1350,
    28/54 = 28 × 25/54 × 25 = 700/1350
  3. Likewise, for the 2nd fraction, since 75 × 18 = 1350,
    12/75 = 12 × 18/75 × 18 = 216/1350
  4. Add the two like fractions:
    700/1350 + 216/1350 = 700 + 216/1350 = 916/1350
  5. 916/1350 simplified gives 458/675
  6. So, 28/54 + 12/75 = 458/675

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