Answers

Add 24/81 and 27/10

1^st number: 24/81, 2^nd number: 2 7/10

24/81 + 27/10 is 809/270.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 81 and 10 is 810
   
   Next, find the equivalent fraction of both fractional numbers with denominator 810
2. For the 1st fraction, since 81 × 10 = 810,
   24/81 = 24 × 10/81 × 10 = 240/810
3. Likewise, for the 2nd fraction, since 10 × 81 = 810,
   27/10 = 27 × 81/10 × 81 = 2187/810
4. Add the two like fractions:
   240/810 + 2187/810 = 240 + 2187/810 = 2427/810
5. 2427/810 simplified gives 809/270
6. So, 24/81 + 27/10 = 809/270
   In mixed form: 2269/270

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