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Add 18/81 and 14/45

18/81 + 14/45 is 8/15.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 81 and 45 is 405

    Next, find the equivalent fraction of both fractional numbers with denominator 405
  2. For the 1st fraction, since 81 × 5 = 405,
    18/81 = 18 × 5/81 × 5 = 90/405
  3. Likewise, for the 2nd fraction, since 45 × 9 = 405,
    14/45 = 14 × 9/45 × 9 = 126/405
  4. Add the two like fractions:
    90/405 + 126/405 = 90 + 126/405 = 216/405
  5. 216/405 simplified gives 8/15
  6. So, 18/81 + 14/45 = 8/15

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