Answers

Add 98/63 and 84/9

1^st number: 1 35/63, 2^nd number: 9 3/9

98/63 + 84/9 is 98/9.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 9 is 63
   
   Next, find the equivalent fraction of both fractional numbers with denominator 63
2. For the 1st fraction, since 63 × 1 = 63,
   98/63 = 98 × 1/63 × 1 = 98/63
3. Likewise, for the 2nd fraction, since 9 × 7 = 63,
   84/9 = 84 × 7/9 × 7 = 588/63
4. Add the two like fractions:
   98/63 + 588/63 = 98 + 588/63 = 686/63
5. 686/63 simplified gives 98/9
6. So, 98/63 + 84/9 = 98/9
   In mixed form: 108/9

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