Evaluate $\frac{1}{11}+\frac{9}{11}$111+911
Evaluate $\frac{2}{6}+\frac{2}{6}$26+26 and simplify your answer.
Evaluate $\frac{1}{4}+\frac{1}{9}$14+19
Evaluate $\frac{6}{7}+\frac{1}{14}$67+114
Add and subtract fractions, including by creating equivalent fractions, in various contexts.