Answers

Add 12/49 and 63/54

1^st number: 12/49, 2^nd number: 1 9/54

12/49 + 63/54 is 415/294.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 49 and 54 is 2646
   
   Next, find the equivalent fraction of both fractional numbers with denominator 2646
2. For the 1st fraction, since 49 × 54 = 2646,
   12/49 = 12 × 54/49 × 54 = 648/2646
3. Likewise, for the 2nd fraction, since 54 × 49 = 2646,
   63/54 = 63 × 49/54 × 49 = 3087/2646
4. Add the two like fractions:
   648/2646 + 3087/2646 = 648 + 3087/2646 = 3735/2646
5. 3735/2646 simplified gives 415/294
6. So, 12/49 + 63/54 = 415/294
   In mixed form: 1121/294

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