Answers

Add 9/4 and 6/81

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

9/4 + 6/81 is 251/108.

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,
   9/4 = 9 × 81/4 × 81 = 729/324
3. Likewise, for the 2nd fraction, since 81 × 4 = 324,
   6/81 = 6 × 4/81 × 4 = 24/324
4. Add the two like fractions:
   729/324 + 24/324 = 729 + 24/324 = 753/324
5. 753/324 simplified gives 251/108
6. So, 9/4 + 6/81 = 251/108
   In mixed form: 235/108

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