Answers

Add 98/63 and 27/12

1^st number: 1 35/63, 2^nd number: 2 3/12

98/63 + 27/12 is 137/36.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 12 is 252
   
   Next, find the equivalent fraction of both fractional numbers with denominator 252
2. For the 1st fraction, since 63 × 4 = 252,
   98/63 = 98 × 4/63 × 4 = 392/252
3. Likewise, for the 2nd fraction, since 12 × 21 = 252,
   27/12 = 27 × 21/12 × 21 = 567/252
4. Add the two like fractions:
   392/252 + 567/252 = 392 + 567/252 = 959/252
5. 959/252 simplified gives 137/36
6. So, 98/63 + 27/12 = 137/36
   In mixed form: 329/36

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