Answers

Add 10/4 and 9/81

1^st number: 2 2/4, 2^nd number: 9/81

10/4 + 9/81 is 47/18.

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,
   10/4 = 10 × 81/4 × 81 = 810/324
3. Likewise, for the 2nd fraction, since 81 × 4 = 324,
   9/81 = 9 × 4/81 × 4 = 36/324
4. Add the two like fractions:
   810/324 + 36/324 = 810 + 36/324 = 846/324
5. 846/324 simplified gives 47/18
6. So, 10/4 + 9/81 = 47/18
   In mixed form: 211/18

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