Answers

Add 90/84 and 1/98

1^st number: 1 6/84, 2^nd number: 1/98

90/84 + 1/98 is 53/49.

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,
   90/84 = 90 × 7/84 × 7 = 630/588
3. Likewise, for the 2nd fraction, since 98 × 6 = 588,
   1/98 = 1 × 6/98 × 6 = 6/588
4. Add the two like fractions:
   630/588 + 6/588 = 630 + 6/588 = 636/588
5. 636/588 simplified gives 53/49
6. So, 90/84 + 1/98 = 53/49
   In mixed form: 14/49

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