Answers

Add 3/42 and 35/98

3/42 + 35/98 is 3/7.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 42 and 98 is 294
   
   Next, find the equivalent fraction of both fractional numbers with denominator 294
2. For the 1st fraction, since 42 × 7 = 294,
   3/42 = 3 × 7/42 × 7 = 21/294
3. Likewise, for the 2nd fraction, since 98 × 3 = 294,
   35/98 = 35 × 3/98 × 3 = 105/294
4. Add the two like fractions:
   21/294 + 105/294 = 21 + 105/294 = 126/294
5. 126/294 simplified gives 3/7
6. So, 3/42 + 35/98 = 3/7

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