Answers

Add 35/10 and 75/81

1^st number: 3 5/10, 2^nd number: 75/81

35/10 + 75/81 is 239/54.

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,
   35/10 = 35 × 81/10 × 81 = 2835/810
3. Likewise, for the 2nd fraction, since 81 × 10 = 810,
   75/81 = 75 × 10/81 × 10 = 750/810
4. Add the two like fractions:
   2835/810 + 750/810 = 2835 + 750/810 = 3585/810
5. 3585/810 simplified gives 239/54
6. So, 35/10 + 75/81 = 239/54
   In mixed form: 423/54

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