Answers

Add 98/81 and 8/63

1^st number: 1 17/81, 2^nd number: 8/63

98/81 + 8/63 is 758/567.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 81 and 63 is 567
   
   Next, find the equivalent fraction of both fractional numbers with denominator 567
2. For the 1st fraction, since 81 × 7 = 567,
   98/81 = 98 × 7/81 × 7 = 686/567
3. Likewise, for the 2nd fraction, since 63 × 9 = 567,
   8/63 = 8 × 9/63 × 9 = 72/567
4. Add the two like fractions:
   686/567 + 72/567 = 686 + 72/567 = 758/567
5. So, 98/81 + 8/63 = 758/567
   In mixed form: 1191/567

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