Answers

Add 63/7 and 36/9

1^st number: 9 0/7, 2^nd number: 4 0/9

63/7 + 36/9 is 13/1.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 7 and 9 is 63
   
   Next, find the equivalent fraction of both fractional numbers with denominator 63
2. For the 1st fraction, since 7 × 9 = 63,
   63/7 = 63 × 9/7 × 9 = 567/63
3. Likewise, for the 2nd fraction, since 9 × 7 = 63,
   36/9 = 36 × 7/9 × 7 = 252/63
4. Add the two like fractions:
   567/63 + 252/63 = 567 + 252/63 = 819/63
5. 819/63 simplified gives 13/1
6. So, 63/7 + 36/9 = 13/1

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