Answers

Add 25/10 and 15/98

1^st number: 2 5/10, 2^nd number: 15/98

25/10 + 15/98 is 130/49.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 10 and 98 is 490
   
   Next, find the equivalent fraction of both fractional numbers with denominator 490
2. For the 1st fraction, since 10 × 49 = 490,
   25/10 = 25 × 49/10 × 49 = 1225/490
3. Likewise, for the 2nd fraction, since 98 × 5 = 490,
   15/98 = 15 × 5/98 × 5 = 75/490
4. Add the two like fractions:
   1225/490 + 75/490 = 1225 + 75/490 = 1300/490
5. 1300/490 simplified gives 130/49
6. So, 25/10 + 15/98 = 130/49
   In mixed form: 232/49

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