Answers

Add 4/98 and 49/70

4/98 + 49/70 is 363/490.

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,
   4/98 = 4 × 5/98 × 5 = 20/490
3. Likewise, for the 2nd fraction, since 70 × 7 = 490,
   49/70 = 49 × 7/70 × 7 = 343/490
4. Add the two like fractions:
   20/490 + 343/490 = 20 + 343/490 = 363/490
5. So, 4/98 + 49/70 = 363/490

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