Answers

Add 6/84 and 63/98

6/84 + 63/98 is 5/7.

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,
   6/84 = 6 × 7/84 × 7 = 42/588
3. Likewise, for the 2nd fraction, since 98 × 6 = 588,
   63/98 = 63 × 6/98 × 6 = 378/588
4. Add the two like fractions:
   42/588 + 378/588 = 42 + 378/588 = 420/588
5. 420/588 simplified gives 5/7
6. So, 6/84 + 63/98 = 5/7

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