# 2.02 Operations with fractions

## Interactive practice questions

Calculate $3+4-\left(-\frac{4}{5}\right)$3+4(45).

Easy
Approx a minute

Evaluate $\frac{-2}{5}\times\frac{4}{5}+\frac{2}{25}$25×45+225, writing your answer in its simplest form.

Evaluate $\frac{-3}{5}\times\frac{4}{5}+\frac{-1}{25}$35×45+125, writing your answer in its simplest form.

Evaluate $\frac{2}{5}\times\frac{-4}{3}-\frac{3}{15}$25×43315, writing your answer in its simplest form.

### Outcomes

#### 7.NS.A.1

Add and subtract integers and other rational numbers; represent addition and subtraction on a horizontal or vertical number line diagram.

#### 7.NS.A.1d

Represent addition and subtraction on a horizontal or vertical number line diagram. Apply properties of operations as strategies to add and subtract rational numbers.

#### 7.NS.A.2

Multiply and divide integers and other rational numbers.

#### 7.NS.A.2c

Apply properties of operations as strategies to multiply and divide rational numbers.