Pre-Algebra Examples

$\frac{5}{- 9} \cdot \frac{- 2}{7} \cdot 3$

Step 1

Move the negative in front of the fraction.

$- \frac{5}{9} \cdot \frac{- 2}{7} \cdot 3$

Step 2

Move the negative in front of the fraction.

$- \frac{5}{9} \cdot (- \frac{2}{7}) \cdot 3$

Step 3

Multiply $- \frac{5}{9} (- \frac{2}{7})$ .

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Step 3.1

Multiply $- 1$ by $- 1$ .

$1 (\frac{5}{9}) \frac{2}{7} \cdot 3$

Step 3.2

Multiply $\frac{5}{9}$ by $1$ .

$\frac{5}{9} \cdot \frac{2}{7} \cdot 3$

Step 3.3

Multiply $\frac{5}{9}$ by $\frac{2}{7}$ .

$\frac{5 \cdot 2}{9 \cdot 7} \cdot 3$

Step 3.4

Multiply $5$ by $2$ .

$\frac{10}{9 \cdot 7} \cdot 3$

Step 3.5

Multiply $9$ by $7$ .

$\frac{10}{63} \cdot 3$

$\frac{10}{63} \cdot 3$

Step 4

Cancel the common factor of $3$ .

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Step 4.1

Factor $3$ out of $63$ .

$\frac{10}{3 (21)} \cdot 3$

Step 4.2

Cancel the common factor.

$\frac{10}{3 \cdot 21} \cdot 3$

Step 4.3

Rewrite the expression.

$\frac{10}{21}$

$\frac{10}{21}$

Step 5

The result can be shown in multiple forms.

Exact Form:

$\frac{10}{21}$

Decimal Form:

$0.\overline{476190}$

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