Answers

Add 6/4 and 98/81

1^st number: 1 2/4, 2^nd number: 1 17/81

6/4 + 98/81 is 439/162.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 4 and 81 is 324
   
   Next, find the equivalent fraction of both fractional numbers with denominator 324
2. For the 1st fraction, since 4 × 81 = 324,
   6/4 = 6 × 81/4 × 81 = 486/324
3. Likewise, for the 2nd fraction, since 81 × 4 = 324,
   98/81 = 98 × 4/81 × 4 = 392/324
4. Add the two like fractions:
   486/324 + 392/324 = 486 + 392/324 = 878/324
5. 878/324 simplified gives 439/162
6. So, 6/4 + 98/81 = 439/162
   In mixed form: 2115/162

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