Answers

Add 10/98 and 45/28

1^st number: 10/98, 2^nd number: 1 17/28

10/98 + 45/28 is 335/196.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 98 and 28 is 196
   
   Next, find the equivalent fraction of both fractional numbers with denominator 196
2. For the 1st fraction, since 98 × 2 = 196,
   10/98 = 10 × 2/98 × 2 = 20/196
3. Likewise, for the 2nd fraction, since 28 × 7 = 196,
   45/28 = 45 × 7/28 × 7 = 315/196
4. Add the two like fractions:
   20/196 + 315/196 = 20 + 315/196 = 335/196
5. So, 10/98 + 45/28 = 335/196
   In mixed form: 1139/196

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