Answers

Add 98/84 and 18/98

1^st number: 1 14/84, 2^nd number: 18/98

98/84 + 18/98 is 397/294.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 84 and 98 is 588
   
   Next, find the equivalent fraction of both fractional numbers with denominator 588
2. For the 1st fraction, since 84 × 7 = 588,
   98/84 = 98 × 7/84 × 7 = 686/588
3. Likewise, for the 2nd fraction, since 98 × 6 = 588,
   18/98 = 18 × 6/98 × 6 = 108/588
4. Add the two like fractions:
   686/588 + 108/588 = 686 + 108/588 = 794/588
5. 794/588 simplified gives 397/294
6. So, 98/84 + 18/98 = 397/294
   In mixed form: 1103/294

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