Answers

Add 30/10 and 35/81

1^st number: 3 0/10, 2^nd number: 35/81

30/10 + 35/81 is 278/81.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 10 and 81 is 810
   
   Next, find the equivalent fraction of both fractional numbers with denominator 810
2. For the 1st fraction, since 10 × 81 = 810,
   30/10 = 30 × 81/10 × 81 = 2430/810
3. Likewise, for the 2nd fraction, since 81 × 10 = 810,
   35/81 = 35 × 10/81 × 10 = 350/810
4. Add the two like fractions:
   2430/810 + 350/810 = 2430 + 350/810 = 2780/810
5. 2780/810 simplified gives 278/81
6. So, 30/10 + 35/81 = 278/81
   In mixed form: 335/81

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