Answers

Add 6/98 and 35/81

6/98 + 35/81 is 1958/3969.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 98 and 81 is 7938
   
   Next, find the equivalent fraction of both fractional numbers with denominator 7938
2. For the 1st fraction, since 98 × 81 = 7938,
   6/98 = 6 × 81/98 × 81 = 486/7938
3. Likewise, for the 2nd fraction, since 81 × 98 = 7938,
   35/81 = 35 × 98/81 × 98 = 3430/7938
4. Add the two like fractions:
   486/7938 + 3430/7938 = 486 + 3430/7938 = 3916/7938
5. 3916/7938 simplified gives 1958/3969
6. So, 6/98 + 35/81 = 1958/3969

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