Question

$\text{What is the smallest positive number that must be added to}\frac{-15}{16}+\frac{17}{18}\text{to make it an integer?}$

• A.
• B.
• C.
• D.

Answer 1

The correct option is D

$\frac{-15}{16}+\frac{17}{18}=\frac{1}{144}\text{So, the minimum number that must be added is}\frac{143}{144}.$