Basic Math Examples

$(- 2) \cdot \frac{- 20}{4 - 9 - (2 (9 + 2))}$

Step 1

Simplify the denominator.

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Step 1.1

Add $9$ and $2$ .

$- 2 \cdot \frac{- 20}{4 - 9 - (2 \cdot 11)}$

Step 1.2

Multiply $- (2 \cdot 11)$ .

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Step 1.2.1

Multiply $2$ by $11$ .

$- 2 \cdot \frac{- 20}{4 - 9 - 1 \cdot 22}$

Step 1.2.2

Multiply $- 1$ by $22$ .

$- 2 \cdot \frac{- 20}{4 - 9 - 22}$

$- 2 \cdot \frac{- 20}{4 - 9 - 22}$

Step 1.3

Subtract $9$ from $4$ .

$- 2 \cdot \frac{- 20}{- 5 - 22}$

Step 1.4

Subtract $22$ from $- 5$ .

$- 2 \cdot \frac{- 20}{- 27}$

$- 2 \cdot \frac{- 20}{- 27}$

Step 2

Dividing two negative values results in a positive value.

$- 2 \cdot \frac{20}{27}$

Step 3

Multiply $- 2 (\frac{20}{27})$ .

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Step 3.1

Combine $- 2$ and $\frac{20}{27}$ .

$\frac{- 2 \cdot 20}{27}$

Step 3.2

Multiply $- 2$ by $20$ .

$\frac{- 40}{27}$

$\frac{- 40}{27}$

Step 4

Move the negative in front of the fraction.

$- \frac{40}{27}$

Step 5

The result can be shown in multiple forms.

Exact Form:

$- \frac{40}{27}$

Decimal Form:

$- 1.\overline{481}$

Mixed Number Form:

$- 1 \frac{13}{27}$

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