Answers

Add 25/81 and 35/10

1^st number: 25/81, 2^nd number: 3 5/10

25/81 + 35/10 is 617/162.

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,
   25/81 = 25 × 10/81 × 10 = 250/810
3. Likewise, for the 2nd fraction, since 10 × 81 = 810,
   35/10 = 35 × 81/10 × 81 = 2835/810
4. Add the two like fractions:
   250/810 + 2835/810 = 250 + 2835/810 = 3085/810
5. 3085/810 simplified gives 617/162
6. So, 25/81 + 35/10 = 617/162
   In mixed form: 3131/162

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