Answers

Add 84/28 and 98/54

1^st number: 3 0/28, 2^nd number: 1 44/54

84/28 + 98/54 is 130/27.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 28 and 54 is 756
   
   Next, find the equivalent fraction of both fractional numbers with denominator 756
2. For the 1st fraction, since 28 × 27 = 756,
   84/28 = 84 × 27/28 × 27 = 2268/756
3. Likewise, for the 2nd fraction, since 54 × 14 = 756,
   98/54 = 98 × 14/54 × 14 = 1372/756
4. Add the two like fractions:
   2268/756 + 1372/756 = 2268 + 1372/756 = 3640/756
5. 3640/756 simplified gives 130/27
6. So, 84/28 + 98/54 = 130/27
   In mixed form: 422/27

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