Answers

Add 63/84 and 6/49

63/84 + 6/49 is 171/196.

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,
   63/84 = 63 × 7/84 × 7 = 441/588
3. Likewise, for the 2nd fraction, since 49 × 12 = 588,
   6/49 = 6 × 12/49 × 12 = 72/588
4. Add the two like fractions:
   441/588 + 72/588 = 441 + 72/588 = 513/588
5. 513/588 simplified gives 171/196
6. So, 63/84 + 6/49 = 171/196

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