Answers

Add 3/84 and 14/49

3/84 + 14/49 is 9/28.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 84 and 49 is 588
   
   Next, find the equivalent fraction of both fractional numbers with denominator 588
2. For the 1st fraction, since 84 × 7 = 588,
   3/84 = 3 × 7/84 × 7 = 21/588
3. Likewise, for the 2nd fraction, since 49 × 12 = 588,
   14/49 = 14 × 12/49 × 12 = 168/588
4. Add the two like fractions:
   21/588 + 168/588 = 21 + 168/588 = 189/588
5. 189/588 simplified gives 9/28
6. So, 3/84 + 14/49 = 9/28

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