Answers

Add 12/81 and 80/6

1^st number: 12/81, 2^nd number: 13 2/6

12/81 + 80/6 is 364/27.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 81 and 6 is 162
   
   Next, find the equivalent fraction of both fractional numbers with denominator 162
2. For the 1st fraction, since 81 × 2 = 162,
   12/81 = 12 × 2/81 × 2 = 24/162
3. Likewise, for the 2nd fraction, since 6 × 27 = 162,
   80/6 = 80 × 27/6 × 27 = 2160/162
4. Add the two like fractions:
   24/162 + 2160/162 = 24 + 2160/162 = 2184/162
5. 2184/162 simplified gives 364/27
6. So, 12/81 + 80/6 = 364/27
   In mixed form: 1313/27

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