Answers

Add 63/4 and 24/81

1^st number: 15 3/4, 2^nd number: 24/81

63/4 + 24/81 is 1733/108.

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,
   63/4 = 63 × 81/4 × 81 = 5103/324
3. Likewise, for the 2nd fraction, since 81 × 4 = 324,
   24/81 = 24 × 4/81 × 4 = 96/324
4. Add the two like fractions:
   5103/324 + 96/324 = 5103 + 96/324 = 5199/324
5. 5199/324 simplified gives 1733/108
6. So, 63/4 + 24/81 = 1733/108
   In mixed form: 165/108

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