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Add 84/80 and 80/45

1st number: 1 4/80, 2nd number: 1 35/45

84/80 + 80/45 is 509/180.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 80 and 45 is 720

    Next, find the equivalent fraction of both fractional numbers with denominator 720
  2. For the 1st fraction, since 80 × 9 = 720,
    84/80 = 84 × 9/80 × 9 = 756/720
  3. Likewise, for the 2nd fraction, since 45 × 16 = 720,
    80/45 = 80 × 16/45 × 16 = 1280/720
  4. Add the two like fractions:
    756/720 + 1280/720 = 756 + 1280/720 = 2036/720
  5. 2036/720 simplified gives 509/180
  6. So, 84/80 + 80/45 = 509/180
    In mixed form: 2149/180

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