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Add 40/25 and 12/80

1st number: 1 15/25, 2nd number: 12/80

40/25 + 12/80 is 7/4.

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,
    40/25 = 40 × 16/25 × 16 = 640/400
  3. Likewise, for the 2nd fraction, since 80 × 5 = 400,
    12/80 = 12 × 5/80 × 5 = 60/400
  4. Add the two like fractions:
    640/400 + 60/400 = 640 + 60/400 = 700/400
  5. 700/400 simplified gives 7/4
  6. So, 40/25 + 12/80 = 7/4
    In mixed form: 13/4

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