Answers

Add 63/15 and 80/98

1^st number: 4 3/15, 2^nd number: 80/98

63/15 + 80/98 is 1229/245.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 15 and 98 is 1470
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1470
2. For the 1st fraction, since 15 × 98 = 1470,
   63/15 = 63 × 98/15 × 98 = 6174/1470
3. Likewise, for the 2nd fraction, since 98 × 15 = 1470,
   80/98 = 80 × 15/98 × 15 = 1200/1470
4. Add the two like fractions:
   6174/1470 + 1200/1470 = 6174 + 1200/1470 = 7374/1470
5. 7374/1470 simplified gives 1229/245
6. So, 63/15 + 80/98 = 1229/245
   In mixed form: 54/245

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