Answers

Add 6/84 and 98/54

1^st number: 6/84, 2^nd number: 1 44/54

6/84 + 98/54 is 713/378.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 84 and 54 is 756
   
   Next, find the equivalent fraction of both fractional numbers with denominator 756
2. For the 1st fraction, since 84 × 9 = 756,
   6/84 = 6 × 9/84 × 9 = 54/756
3. Likewise, for the 2nd fraction, since 54 × 14 = 756,
   98/54 = 98 × 14/54 × 14 = 1372/756
4. Add the two like fractions:
   54/756 + 1372/756 = 54 + 1372/756 = 1426/756
5. 1426/756 simplified gives 713/378
6. So, 6/84 + 98/54 = 713/378
   In mixed form: 1335/378

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