Answers

Add 98/27 and 28/80

1^st number: 3 17/27, 2^nd number: 28/80

98/27 + 28/80 is 2149/540.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 27 and 80 is 2160
   
   Next, find the equivalent fraction of both fractional numbers with denominator 2160
2. For the 1st fraction, since 27 × 80 = 2160,
   98/27 = 98 × 80/27 × 80 = 7840/2160
3. Likewise, for the 2nd fraction, since 80 × 27 = 2160,
   28/80 = 28 × 27/80 × 27 = 756/2160
4. Add the two like fractions:
   7840/2160 + 756/2160 = 7840 + 756/2160 = 8596/2160
5. 8596/2160 simplified gives 2149/540
6. So, 98/27 + 28/80 = 2149/540
   In mixed form: 3529/540

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