Answers

Add 42/84 and 42/98

42/84 + 42/98 is 13/14.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 84 and 98 is 588
   
   Next, find the equivalent fraction of both fractional numbers with denominator 588
2. For the 1st fraction, since 84 × 7 = 588,
   42/84 = 42 × 7/84 × 7 = 294/588
3. Likewise, for the 2nd fraction, since 98 × 6 = 588,
   42/98 = 42 × 6/98 × 6 = 252/588
4. Add the two like fractions:
   294/588 + 252/588 = 294 + 252/588 = 546/588
5. 546/588 simplified gives 13/14
6. So, 42/84 + 42/98 = 13/14

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