Answers

Add 64/7 and 9/81

1^st number: 9 1/7, 2^nd number: 9/81

64/7 + 9/81 is 583/63.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 7 and 81 is 567
   
   Next, find the equivalent fraction of both fractional numbers with denominator 567
2. For the 1st fraction, since 7 × 81 = 567,
   64/7 = 64 × 81/7 × 81 = 5184/567
3. Likewise, for the 2nd fraction, since 81 × 7 = 567,
   9/81 = 9 × 7/81 × 7 = 63/567
4. Add the two like fractions:
   5184/567 + 63/567 = 5184 + 63/567 = 5247/567
5. 5247/567 simplified gives 583/63
6. So, 64/7 + 9/81 = 583/63
   In mixed form: 916/63

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