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Add 32/72 and 1/81

32/72 + 1/81 is 37/81.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 72 and 81 is 648

    Next, find the equivalent fraction of both fractional numbers with denominator 648
  2. For the 1st fraction, since 72 × 9 = 648,
    32/72 = 32 × 9/72 × 9 = 288/648
  3. Likewise, for the 2nd fraction, since 81 × 8 = 648,
    1/81 = 1 × 8/81 × 8 = 8/648
  4. Add the two like fractions:
    288/648 + 8/648 = 288 + 8/648 = 296/648
  5. 296/648 simplified gives 37/81
  6. So, 32/72 + 1/81 = 37/81

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