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Add 25/80 and 20/25

25/80 + 20/25 is 89/80.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 80 and 25 is 400

    Next, find the equivalent fraction of both fractional numbers with denominator 400
  2. For the 1st fraction, since 80 × 5 = 400,
    25/80 = 25 × 5/80 × 5 = 125/400
  3. Likewise, for the 2nd fraction, since 25 × 16 = 400,
    20/25 = 20 × 16/25 × 16 = 320/400
  4. Add the two like fractions:
    125/400 + 320/400 = 125 + 320/400 = 445/400
  5. 445/400 simplified gives 89/80
  6. So, 25/80 + 20/25 = 89/80
    In mixed form: 19/80

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