Answers

Add 9/49 and 98/80

1^st number: 9/49, 2^nd number: 1 18/80

9/49 + 98/80 is 2761/1960.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 49 and 80 is 3920
   
   Next, find the equivalent fraction of both fractional numbers with denominator 3920
2. For the 1st fraction, since 49 × 80 = 3920,
   9/49 = 9 × 80/49 × 80 = 720/3920
3. Likewise, for the 2nd fraction, since 80 × 49 = 3920,
   98/80 = 98 × 49/80 × 49 = 4802/3920
4. Add the two like fractions:
   720/3920 + 4802/3920 = 720 + 4802/3920 = 5522/3920
5. 5522/3920 simplified gives 2761/1960
6. So, 9/49 + 98/80 = 2761/1960
   In mixed form: 1801/1960

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