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Add 45/80 and 28/25

1st number: 45/80, 2nd number: 1 3/25

45/80 + 28/25 is 673/400.

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,
    45/80 = 45 × 5/80 × 5 = 225/400
  3. Likewise, for the 2nd fraction, since 25 × 16 = 400,
    28/25 = 28 × 16/25 × 16 = 448/400
  4. Add the two like fractions:
    225/400 + 448/400 = 225 + 448/400 = 673/400
  5. So, 45/80 + 28/25 = 673/400
    In mixed form: 1273/400

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