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Add 40/81 and 27/40

40/81 + 27/40 is 3787/3240.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 81 and 40 is 3240

    Next, find the equivalent fraction of both fractional numbers with denominator 3240
  2. For the 1st fraction, since 81 × 40 = 3240,
    40/81 = 40 × 40/81 × 40 = 1600/3240
  3. Likewise, for the 2nd fraction, since 40 × 81 = 3240,
    27/40 = 27 × 81/40 × 81 = 2187/3240
  4. Add the two like fractions:
    1600/3240 + 2187/3240 = 1600 + 2187/3240 = 3787/3240
  5. So, 40/81 + 27/40 = 3787/3240
    In mixed form: 1547/3240

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