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Add 30/45 and 14/81

30/45 + 14/81 is 68/81.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 405
  2. For the 1st fraction, since 45 × 9 = 405,
    30/45 = 30 × 9/45 × 9 = 270/405
  3. Likewise, for the 2nd fraction, since 81 × 5 = 405,
    14/81 = 14 × 5/81 × 5 = 70/405
  4. Add the two like fractions:
    270/405 + 70/405 = 270 + 70/405 = 340/405
  5. 340/405 simplified gives 68/81
  6. So, 30/45 + 14/81 = 68/81

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