Answers

Add 25/30 and 14/81

25/30 + 14/81 is 163/162.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 30 and 81 is 810
   
   Next, find the equivalent fraction of both fractional numbers with denominator 810
2. For the 1st fraction, since 30 × 27 = 810,
   25/30 = 25 × 27/30 × 27 = 675/810
3. Likewise, for the 2nd fraction, since 81 × 10 = 810,
   14/81 = 14 × 10/81 × 10 = 140/810
4. Add the two like fractions:
   675/810 + 140/810 = 675 + 140/810 = 815/810
5. 815/810 simplified gives 163/162
6. So, 25/30 + 14/81 = 163/162
   In mixed form: 11/162

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