Answers

Add 63/2 and 49/9

1^st number: 31 1/2, 2^nd number: 5 4/9

63/2 + 49/9 is 665/18.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 2 and 9 is 18
   
   Next, find the equivalent fraction of both fractional numbers with denominator 18
2. For the 1st fraction, since 2 × 9 = 18,
   63/2 = 63 × 9/2 × 9 = 567/18
3. Likewise, for the 2nd fraction, since 9 × 2 = 18,
   49/9 = 49 × 2/9 × 2 = 98/18
4. Add the two like fractions:
   567/18 + 98/18 = 567 + 98/18 = 665/18
5. So, 63/2 + 49/9 = 665/18
   In mixed form: 3617/18

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