## Interactive practice questions

Evaluate $\frac{7}{9}-\frac{1}{9}$7919, writing your answer as a simplified fraction.

Easy
Less than a minute

Evaluate $\frac{5}{13}-\frac{8}{13}$513813, writing your answer in its simplest form.

Evaluate $-\frac{1}{15}+\frac{7}{15}$115+715, writing your answer as a simplified fraction.

Evaluate $-\frac{9}{11}+\frac{4}{11}$911+411, writing your answer in its simplest form.

### Outcomes

#### 9D.NA2.01

Simplify numerical expressions involving integers and rational numbers, with and without the use of technology