Answers

Add 28/5 and 49/80

1^st number: 5 3/5, 2^nd number: 49/80

28/5 + 49/80 is 497/80.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 5 and 80 is 80
   
   Next, find the equivalent fraction of both fractional numbers with denominator 80
2. For the 1st fraction, since 5 × 16 = 80,
   28/5 = 28 × 16/5 × 16 = 448/80
3. Likewise, for the 2nd fraction, since 80 × 1 = 80,
   49/80 = 49 × 1/80 × 1 = 49/80
4. Add the two like fractions:
   448/80 + 49/80 = 448 + 49/80 = 497/80
5. So, 28/5 + 49/80 = 497/80
   In mixed form: 617/80

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