Answers

Add 6/42 and 10/81

6/42 + 10/81 is 151/567.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 42 and 81 is 1134
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1134
2. For the 1st fraction, since 42 × 27 = 1134,
   6/42 = 6 × 27/42 × 27 = 162/1134
3. Likewise, for the 2nd fraction, since 81 × 14 = 1134,
   10/81 = 10 × 14/81 × 14 = 140/1134
4. Add the two like fractions:
   162/1134 + 140/1134 = 162 + 140/1134 = 302/1134
5. 302/1134 simplified gives 151/567
6. So, 6/42 + 10/81 = 151/567

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