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Add 28/40 and 8/25

28/40 + 8/25 is 51/50.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 25 is 200

    Next, find the equivalent fraction of both fractional numbers with denominator 200
  2. For the 1st fraction, since 40 × 5 = 200,
    28/40 = 28 × 5/40 × 5 = 140/200
  3. Likewise, for the 2nd fraction, since 25 × 8 = 200,
    8/25 = 8 × 8/25 × 8 = 64/200
  4. Add the two like fractions:
    140/200 + 64/200 = 140 + 64/200 = 204/200
  5. 204/200 simplified gives 51/50
  6. So, 28/40 + 8/25 = 51/50
    In mixed form: 11/50

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