Answers

Add 63/81 and 27/4

1^st number: 63/81, 2^nd number: 6 3/4

63/81 + 27/4 is 271/36.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 81 and 4 is 324
   
   Next, find the equivalent fraction of both fractional numbers with denominator 324
2. For the 1st fraction, since 81 × 4 = 324,
   63/81 = 63 × 4/81 × 4 = 252/324
3. Likewise, for the 2nd fraction, since 4 × 81 = 324,
   27/4 = 27 × 81/4 × 81 = 2187/324
4. Add the two like fractions:
   252/324 + 2187/324 = 252 + 2187/324 = 2439/324
5. 2439/324 simplified gives 271/36
6. So, 63/81 + 27/4 = 271/36
   In mixed form: 719/36

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