Answers

Add 90/18 and 80/98

1^st number: 5 0/18, 2^nd number: 80/98

90/18 + 80/98 is 285/49.

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,
   90/18 = 90 × 49/18 × 49 = 4410/882
3. Likewise, for the 2nd fraction, since 98 × 9 = 882,
   80/98 = 80 × 9/98 × 9 = 720/882
4. Add the two like fractions:
   4410/882 + 720/882 = 4410 + 720/882 = 5130/882
5. 5130/882 simplified gives 285/49
6. So, 90/18 + 80/98 = 285/49
   In mixed form: 540/49

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