Answers

Add 3/70 and 1/98

3/70 + 1/98 is 13/245.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 70 and 98 is 490
   
   Next, find the equivalent fraction of both fractional numbers with denominator 490
2. For the 1st fraction, since 70 × 7 = 490,
   3/70 = 3 × 7/70 × 7 = 21/490
3. Likewise, for the 2nd fraction, since 98 × 5 = 490,
   1/98 = 1 × 5/98 × 5 = 5/490
4. Add the two like fractions:
   21/490 + 5/490 = 21 + 5/490 = 26/490
5. 26/490 simplified gives 13/245
6. So, 3/70 + 1/98 = 13/245

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