Answers

Add 28/18 and 90/98

1^st number: 1 10/18, 2^nd number: 90/98

28/18 + 90/98 is 1091/441.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 18 and 98 is 882
   
   Next, find the equivalent fraction of both fractional numbers with denominator 882
2. For the 1st fraction, since 18 × 49 = 882,
   28/18 = 28 × 49/18 × 49 = 1372/882
3. Likewise, for the 2nd fraction, since 98 × 9 = 882,
   90/98 = 90 × 9/98 × 9 = 810/882
4. Add the two like fractions:
   1372/882 + 810/882 = 1372 + 810/882 = 2182/882
5. 2182/882 simplified gives 1091/441
6. So, 28/18 + 90/98 = 1091/441
   In mixed form: 2209/441

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