Answers

Add 84/98 and 63/27

1^st number: 84/98, 2^nd number: 2 9/27

84/98 + 63/27 is 67/21.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 98 and 27 is 2646
   
   Next, find the equivalent fraction of both fractional numbers with denominator 2646
2. For the 1st fraction, since 98 × 27 = 2646,
   84/98 = 84 × 27/98 × 27 = 2268/2646
3. Likewise, for the 2nd fraction, since 27 × 98 = 2646,
   63/27 = 63 × 98/27 × 98 = 6174/2646
4. Add the two like fractions:
   2268/2646 + 6174/2646 = 2268 + 6174/2646 = 8442/2646
5. 8442/2646 simplified gives 67/21
6. So, 84/98 + 63/27 = 67/21
   In mixed form: 34/21

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