Answers

Add 75/4 and 63/81

1^st number: 18 3/4, 2^nd number: 63/81

75/4 + 63/81 is 703/36.

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,
   75/4 = 75 × 81/4 × 81 = 6075/324
3. Likewise, for the 2nd fraction, since 81 × 4 = 324,
   63/81 = 63 × 4/81 × 4 = 252/324
4. Add the two like fractions:
   6075/324 + 252/324 = 6075 + 252/324 = 6327/324
5. 6327/324 simplified gives 703/36
6. So, 75/4 + 63/81 = 703/36
   In mixed form: 1919/36

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