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Add 81/60 and 6/81

1st number: 1 21/60, 2nd number: 6/81

81/60 + 6/81 is 769/540.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 60 and 81 is 1620
  2. For the 1st fraction, since 60 × 27 = 1620,
    81/60 = 81 × 27/60 × 27 = 2187/1620
  3. Likewise, for the 2nd fraction, since 81 × 20 = 1620,
    6/81 = 6 × 20/81 × 20 = 120/1620
  4. Add the two fractions:
    2187/1620 + 120/1620 = 2187 + 120/1620 = 2307/1620
  5. 2307/1620 simplified gives 769/540
  6. So, 81/60 + 6/81 = 769/540
    In mixed form: 1229/540

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