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Add 24/81 and 45/90

24/81 + 45/90 is 43/54.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 81 and 90 is 810

    Next, find the equivalent fraction of both fractional numbers with denominator 810
  2. For the 1st fraction, since 81 × 10 = 810,
    24/81 = 24 × 10/81 × 10 = 240/810
  3. Likewise, for the 2nd fraction, since 90 × 9 = 810,
    45/90 = 45 × 9/90 × 9 = 405/810
  4. Add the two like fractions:
    240/810 + 405/810 = 240 + 405/810 = 645/810
  5. 645/810 simplified gives 43/54
  6. So, 24/81 + 45/90 = 43/54

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