Answers

Add 2/28 and 2/81

2/28 + 2/81 is 109/1134.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 28 and 81 is 2268
   
   Next, find the equivalent fraction of both fractional numbers with denominator 2268
2. For the 1st fraction, since 28 × 81 = 2268,
   2/28 = 2 × 81/28 × 81 = 162/2268
3. Likewise, for the 2nd fraction, since 81 × 28 = 2268,
   2/81 = 2 × 28/81 × 28 = 56/2268
4. Add the two like fractions:
   162/2268 + 56/2268 = 162 + 56/2268 = 218/2268
5. 218/2268 simplified gives 109/1134
6. So, 2/28 + 2/81 = 109/1134

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