Answers

Add 35/4 and 60/80

1^st number: 8 3/4, 2^nd number: 60/80

35/4 + 60/80 is 19/2.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 4 and 80 is 80
   
   Next, find the equivalent fraction of both fractional numbers with denominator 80
2. For the 1st fraction, since 4 × 20 = 80,
   35/4 = 35 × 20/4 × 20 = 700/80
3. Likewise, for the 2nd fraction, since 80 × 1 = 80,
   60/80 = 60 × 1/80 × 1 = 60/80
4. Add the two like fractions:
   700/80 + 60/80 = 700 + 60/80 = 760/80
5. 760/80 simplified gives 19/2
6. So, 35/4 + 60/80 = 19/2
   In mixed form: 91/2

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