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Add 14/25 and 28/64

14/25 + 28/64 is 399/400.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 25 and 64 is 1600

    Next, find the equivalent fraction of both fractional numbers with denominator 1600
  2. For the 1st fraction, since 25 × 64 = 1600,
    14/25 = 14 × 64/25 × 64 = 896/1600
  3. Likewise, for the 2nd fraction, since 64 × 25 = 1600,
    28/64 = 28 × 25/64 × 25 = 700/1600
  4. Add the two like fractions:
    896/1600 + 700/1600 = 896 + 700/1600 = 1596/1600
  5. 1596/1600 simplified gives 399/400
  6. So, 14/25 + 28/64 = 399/400

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