Answers

Add 3/98 and 14/70

3/98 + 14/70 is 113/490.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 98 and 70 is 490
   
   Next, find the equivalent fraction of both fractional numbers with denominator 490
2. For the 1st fraction, since 98 × 5 = 490,
   3/98 = 3 × 5/98 × 5 = 15/490
3. Likewise, for the 2nd fraction, since 70 × 7 = 490,
   14/70 = 14 × 7/70 × 7 = 98/490
4. Add the two like fractions:
   15/490 + 98/490 = 15 + 98/490 = 113/490
5. So, 3/98 + 14/70 = 113/490

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