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Add 81/5 and 1/45

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

81/5 + 1/45 is 146/9.

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,
    81/5 = 81 × 9/5 × 9 = 729/45
  3. Likewise, for the 2nd fraction, since 45 × 1 = 45,
    1/45 = 1 × 1/45 × 1 = 1/45
  4. Add the two like fractions:
    729/45 + 1/45 = 729 + 1/45 = 730/45
  5. 730/45 simplified gives 146/9
  6. So, 81/5 + 1/45 = 146/9
    In mixed form: 162/9

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