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Add 9/5 and 12/80

1st number: 1 4/5, 2nd number: 12/80

9/5 + 12/80 is 39/20.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 80 is 80

    Next, find the equivalent fraction of both fractional numbers with denominator 80
  2. For the 1st fraction, since 5 × 16 = 80,
    9/5 = 9 × 16/5 × 16 = 144/80
  3. Likewise, for the 2nd fraction, since 80 × 1 = 80,
    12/80 = 12 × 1/80 × 1 = 12/80
  4. Add the two like fractions:
    144/80 + 12/80 = 144 + 12/80 = 156/80
  5. 156/80 simplified gives 39/20
  6. So, 9/5 + 12/80 = 39/20
    In mixed form: 119/20

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