Answers

Add 96/81 and 27/20

1^st number: 1 15/81, 2^nd number: 1 7/20

96/81 + 27/20 is 1369/540.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 81 and 20 is 1620
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1620
2. For the 1st fraction, since 81 × 20 = 1620,
   96/81 = 96 × 20/81 × 20 = 1920/1620
3. Likewise, for the 2nd fraction, since 20 × 81 = 1620,
   27/20 = 27 × 81/20 × 81 = 2187/1620
4. Add the two like fractions:
   1920/1620 + 2187/1620 = 1920 + 2187/1620 = 4107/1620
5. 4107/1620 simplified gives 1369/540
6. So, 96/81 + 27/20 = 1369/540
   In mixed form: 2289/540

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