Answers

Add 63/98 and 30/12

1^st number: 63/98, 2^nd number: 2 6/12

63/98 + 30/12 is 22/7.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 98 and 12 is 588
   
   Next, find the equivalent fraction of both fractional numbers with denominator 588
2. For the 1st fraction, since 98 × 6 = 588,
   63/98 = 63 × 6/98 × 6 = 378/588
3. Likewise, for the 2nd fraction, since 12 × 49 = 588,
   30/12 = 30 × 49/12 × 49 = 1470/588
4. Add the two like fractions:
   378/588 + 1470/588 = 378 + 1470/588 = 1848/588
5. 1848/588 simplified gives 22/7
6. So, 63/98 + 30/12 = 22/7
   In mixed form: 31/7

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