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Add 70/25 and 1/80

1st number: 2 20/25, 2nd number: 1/80

70/25 + 1/80 is 45/16.

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,
    70/25 = 70 × 16/25 × 16 = 1120/400
  3. Likewise, for the 2nd fraction, since 80 × 5 = 400,
    1/80 = 1 × 5/80 × 5 = 5/400
  4. Add the two like fractions:
    1120/400 + 5/400 = 1120 + 5/400 = 1125/400
  5. 1125/400 simplified gives 45/16
  6. So, 70/25 + 1/80 = 45/16
    In mixed form: 213/16

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