What value could be added to 2/15 to make the sum greater than 1/2. A. 1/15 B. 8/30 C. 5/15 D. 8/15 2. Which set of mixed numbers had a difference less than 1?

Answer 1

well, you want

x + 2/15 > 1/2
x > 1/2 - 2/15
x > 11/30

So, which of the choices fits that condition?

Answer 2

The answer is C