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Add 12/20 and 80/9

1st number: 12/20, 2nd number: 8 8/9

12/20 + 80/9 is 427/45.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 9 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 20 × 9 = 180,
    12/20 = 12 × 9/20 × 9 = 108/180
  3. Likewise, for the 2nd fraction, since 9 × 20 = 180,
    80/9 = 80 × 20/9 × 20 = 1600/180
  4. Add the two like fractions:
    108/180 + 1600/180 = 108 + 1600/180 = 1708/180
  5. 1708/180 simplified gives 427/45
  6. So, 12/20 + 80/9 = 427/45
    In mixed form: 922/45

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