Answers

Add 6/84 and 10/81

6/84 + 10/81 is 221/1134.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 84 and 81 is 2268
   
   Next, find the equivalent fraction of both fractional numbers with denominator 2268
2. For the 1st fraction, since 84 × 27 = 2268,
   6/84 = 6 × 27/84 × 27 = 162/2268
3. Likewise, for the 2nd fraction, since 81 × 28 = 2268,
   10/81 = 10 × 28/81 × 28 = 280/2268
4. Add the two like fractions:
   162/2268 + 280/2268 = 162 + 280/2268 = 442/2268
5. 442/2268 simplified gives 221/1134
6. So, 6/84 + 10/81 = 221/1134

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