Answers

Add 2/8 and 14/81

2/8 + 14/81 is 137/324.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 8 and 81 is 648
   
   Next, find the equivalent fraction of both fractional numbers with denominator 648
2. For the 1st fraction, since 8 × 81 = 648,
   2/8 = 2 × 81/8 × 81 = 162/648
3. Likewise, for the 2nd fraction, since 81 × 8 = 648,
   14/81 = 14 × 8/81 × 8 = 112/648
4. Add the two like fractions:
   162/648 + 112/648 = 162 + 112/648 = 274/648
5. 274/648 simplified gives 137/324
6. So, 2/8 + 14/81 = 137/324

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