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Add 9/75 and 18/81

9/75 + 18/81 is 77/225.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 75 and 81 is 2025

    Next, find the equivalent fraction of both fractional numbers with denominator 2025
  2. For the 1st fraction, since 75 × 27 = 2025,
    9/75 = 9 × 27/75 × 27 = 243/2025
  3. Likewise, for the 2nd fraction, since 81 × 25 = 2025,
    18/81 = 18 × 25/81 × 25 = 450/2025
  4. Add the two like fractions:
    243/2025 + 450/2025 = 243 + 450/2025 = 693/2025
  5. 693/2025 simplified gives 77/225
  6. So, 9/75 + 18/81 = 77/225

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