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Add 45/5 and 4/81

1st number: 9 0/5, 2nd number: 4/81

45/5 + 4/81 is 733/81.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 81 is 405

    Next, find the equivalent fraction of both fractional numbers with denominator 405
  2. For the 1st fraction, since 5 × 81 = 405,
    45/5 = 45 × 81/5 × 81 = 3645/405
  3. Likewise, for the 2nd fraction, since 81 × 5 = 405,
    4/81 = 4 × 5/81 × 5 = 20/405
  4. Add the two like fractions:
    3645/405 + 20/405 = 3645 + 20/405 = 3665/405
  5. 3665/405 simplified gives 733/81
  6. So, 45/5 + 4/81 = 733/81
    In mixed form: 94/81

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