Answers

Add 84/98 and 45/84

84/98 + 45/84 is 39/28.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 98 and 84 is 588
   
   Next, find the equivalent fraction of both fractional numbers with denominator 588
2. For the 1st fraction, since 98 × 6 = 588,
   84/98 = 84 × 6/98 × 6 = 504/588
3. Likewise, for the 2nd fraction, since 84 × 7 = 588,
   45/84 = 45 × 7/84 × 7 = 315/588
4. Add the two like fractions:
   504/588 + 315/588 = 504 + 315/588 = 819/588
5. 819/588 simplified gives 39/28
6. So, 84/98 + 45/84 = 39/28
   In mixed form: 111/28

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