Add or Subtract $\frac{5}{9}+\frac{1}{6}$ A) $\frac{11}{18}$ B) $\frac{13}{18}$ C) $\frac{2}{5}$ D) $\frac{2}{3}$

Multiple Choice

Add or subtract. Write the answer in lowest terms.
- $\frac{5}{9}+\frac{1}{6}$

A) $\frac{11}{18}$
B) $\frac{13}{18}$
C) $\frac{2}{5}$
D) $\frac{2}{3}$