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Add 80/5 and 5/9

1st number: 16 0/5, 2nd number: 5/9

80/5 + 5/9 is 149/9.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 9 is 45

    Next, find the equivalent fraction of both fractional numbers with denominator 45
  2. For the 1st fraction, since 5 × 9 = 45,
    80/5 = 80 × 9/5 × 9 = 720/45
  3. Likewise, for the 2nd fraction, since 9 × 5 = 45,
    5/9 = 5 × 5/9 × 5 = 25/45
  4. Add the two like fractions:
    720/45 + 25/45 = 720 + 25/45 = 745/45
  5. 745/45 simplified gives 149/9
  6. So, 80/5 + 5/9 = 149/9
    In mixed form: 165/9

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