Answers

Add 6/12 and 5/81

6/12 + 5/81 is 91/162.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 12 and 81 is 324
2. For the 1st fraction, since 12 × 27 = 324,
   6/12 = 6 × 27/12 × 27 = 162/324
3. Likewise, for the 2nd fraction, since 81 × 4 = 324,
   5/81 = 5 × 4/81 × 4 = 20/324
4. Add the two fractions:
   162/324 + 20/324 = 162 + 20/324 = 182/324
5. 182/324 simplified gives 91/162
6. So, 6/12 + 5/81 = 91/162

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