Answers

Add 90/98 and 28/12

1^st number: 90/98, 2^nd number: 2 4/12

90/98 + 28/12 is 478/147.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 98 and 12 is 588
   
   Next, find the equivalent fraction of both fractional numbers with denominator 588
2. For the 1st fraction, since 98 × 6 = 588,
   90/98 = 90 × 6/98 × 6 = 540/588
3. Likewise, for the 2nd fraction, since 12 × 49 = 588,
   28/12 = 28 × 49/12 × 49 = 1372/588
4. Add the two like fractions:
   540/588 + 1372/588 = 540 + 1372/588 = 1912/588
5. 1912/588 simplified gives 478/147
6. So, 90/98 + 28/12 = 478/147
   In mixed form: 337/147

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