Answers

Add 10/98 and 45/7

1^st number: 10/98, 2^nd number: 6 3/7

10/98 + 45/7 is 320/49.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 98 and 7 is 98
   
   Next, find the equivalent fraction of both fractional numbers with denominator 98
2. For the 1st fraction, since 98 × 1 = 98,
   10/98 = 10 × 1/98 × 1 = 10/98
3. Likewise, for the 2nd fraction, since 7 × 14 = 98,
   45/7 = 45 × 14/7 × 14 = 630/98
4. Add the two like fractions:
   10/98 + 630/98 = 10 + 630/98 = 640/98
5. 640/98 simplified gives 320/49
6. So, 10/98 + 45/7 = 320/49
   In mixed form: 626/49

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