Answers

Add 25/27 and 8/81

25/27 + 8/81 is 83/81.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 27 and 81 is 81
   
   Next, find the equivalent fraction of both fractional numbers with denominator 81
2. For the 1st fraction, since 27 × 3 = 81,
   25/27 = 25 × 3/27 × 3 = 75/81
3. Likewise, for the 2nd fraction, since 81 × 1 = 81,
   8/81 = 8 × 1/81 × 1 = 8/81
4. Add the two like fractions:
   75/81 + 8/81 = 75 + 8/81 = 83/81
5. So, 25/27 + 8/81 = 83/81
   In mixed form: 12/81

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