Answers

Add 8/81 and 32/10

1^st number: 8/81, 2^nd number: 3 2/10

8/81 + 32/10 is 1336/405.

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,
   8/81 = 8 × 10/81 × 10 = 80/810
3. Likewise, for the 2nd fraction, since 10 × 81 = 810,
   32/10 = 32 × 81/10 × 81 = 2592/810
4. Add the two like fractions:
   80/810 + 2592/810 = 80 + 2592/810 = 2672/810
5. 2672/810 simplified gives 1336/405
6. So, 8/81 + 32/10 = 1336/405
   In mixed form: 3121/405

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