Pre-Algebra Examples

$- \frac{4}{5} \cdot (- \frac{4}{5})$

Step 1

Multiply $- 1$ by $- 1$ .

$1 (\frac{4}{5}) \frac{4}{5}$

Step 2

Multiply $\frac{4}{5}$ by $1$ .

$\frac{4}{5} \cdot \frac{4}{5}$

Step 3

Multiply $\frac{4}{5}$ by $\frac{4}{5}$ .

$\frac{4 \cdot 4}{5 \cdot 5}$

Step 4

Multiply $4$ by $4$ .

$\frac{16}{5 \cdot 5}$

Step 5

Multiply $5$ by $5$ .

$\frac{16}{25}$

Step 6

The result can be shown in multiple forms.

Exact Form:

$\frac{16}{25}$

Decimal Form:

$0.64$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$