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Add 28/75 and 42/54

28/75 + 42/54 is 259/225.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 1350
  2. For the 1st fraction, since 75 × 18 = 1350,
    28/75 = 28 × 18/75 × 18 = 504/1350
  3. Likewise, for the 2nd fraction, since 54 × 25 = 1350,
    42/54 = 42 × 25/54 × 25 = 1050/1350
  4. Add the two like fractions:
    504/1350 + 1050/1350 = 504 + 1050/1350 = 1554/1350
  5. 1554/1350 simplified gives 259/225
  6. So, 28/75 + 42/54 = 259/225
    In mixed form: 134/225

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