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Add 4/25 and 4/80

4/25 + 4/80 is 21/100.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 400
  2. For the 1st fraction, since 25 × 16 = 400,
    4/25 = 4 × 16/25 × 16 = 64/400
  3. Likewise, for the 2nd fraction, since 80 × 5 = 400,
    4/80 = 4 × 5/80 × 5 = 20/400
  4. Add the two like fractions:
    64/400 + 20/400 = 64 + 20/400 = 84/400
  5. 84/400 simplified gives 21/100
  6. So, 4/25 + 4/80 = 21/100

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