Answers

Add 5/81 and 8/7

1^st number: 5/81, 2^nd number: 1 1/7

5/81 + 8/7 is 683/567.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 81 and 7 is 567
   
   Next, find the equivalent fraction of both fractional numbers with denominator 567
2. For the 1st fraction, since 81 × 7 = 567,
   5/81 = 5 × 7/81 × 7 = 35/567
3. Likewise, for the 2nd fraction, since 7 × 81 = 567,
   8/7 = 8 × 81/7 × 81 = 648/567
4. Add the two like fractions:
   35/567 + 648/567 = 35 + 648/567 = 683/567
5. So, 5/81 + 8/7 = 683/567
   In mixed form: 1116/567

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