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Add 80/5 and 5/45

1st number: 16 0/5, 2nd number: 5/45

80/5 + 5/45 is 145/9.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 45 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 45 × 1 = 45,
    5/45 = 5 × 1/45 × 1 = 5/45
  4. Add the two like fractions:
    720/45 + 5/45 = 720 + 5/45 = 725/45
  5. 725/45 simplified gives 145/9
  6. So, 80/5 + 5/45 = 145/9
    In mixed form: 161/9

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