Question

Find the missing value: $\frac{-5}{6}+\frac{19}{11}=.....+\frac{-5}{6}$

• A. $\frac{19}{11}$
• B. $-\frac{19}{11}$
• C. $\frac{5}{6}$
• D. $\frac{-5}{6}$

Answer 1

The correct option is A $\frac{19}{11}$

Addition is commutative for rational numbers.
i.e. $a+b=b+a$
$\therefore \frac{-5}{6}+\frac{19}{11}=\frac{19}{11}+\frac{-5}{6}$