Answers

Add 70/98 and 3/84

70/98 + 3/84 is 3/4.

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,
   70/98 = 70 × 6/98 × 6 = 420/588
3. Likewise, for the 2nd fraction, since 84 × 7 = 588,
   3/84 = 3 × 7/84 × 7 = 21/588
4. Add the two like fractions:
   420/588 + 21/588 = 420 + 21/588 = 441/588
5. 441/588 simplified gives 3/4
6. So, 70/98 + 3/84 = 3/4

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