Answers

Add 27/4 and 4/81

1^st number: 6 3/4, 2^nd number: 4/81

27/4 + 4/81 is 2203/324.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 4 and 81 is 324
   
   Next, find the equivalent fraction of both fractional numbers with denominator 324
2. For the 1st fraction, since 4 × 81 = 324,
   27/4 = 27 × 81/4 × 81 = 2187/324
3. Likewise, for the 2nd fraction, since 81 × 4 = 324,
   4/81 = 4 × 4/81 × 4 = 16/324
4. Add the two like fractions:
   2187/324 + 16/324 = 2187 + 16/324 = 2203/324
5. So, 27/4 + 4/81 = 2203/324
   In mixed form: 6259/324

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