Basic Math Examples

$- 0.1 \div 2 \div (- 2)$

Step 1

Rewrite the division as a fraction.

$\frac{- 0.1 \div 2}{- 2}$

Step 2

Multiply the numerator by the reciprocal of the denominator.

$- 0.1 \div 2 \cdot \frac{1}{- 2}$

Step 3

Divide $- 0.1$ by $2$ .

$- 0.05 (\frac{1}{- 2})$

Step 4

Cancel the common factor of $0.05$ .

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Step 4.1

Factor $0.05$ out of $- 0.05$ .

$0.05 (- 1) \frac{1}{- 2}$

Step 4.2

Factor $0.05$ out of $- 2$ .

$0.05 \cdot - 1 \frac{1}{0.05 \cdot - 40}$

Step 4.3

Cancel the common factor.

$0.05 \cdot - 1 \frac{1}{0.05 \cdot - 40}$

Step 4.4

Rewrite the expression.

$- \frac{1}{- 40}$

$- \frac{1}{- 40}$

Step 5

Move the negative in front of the fraction.

$- - \frac{1}{40}$

Step 6

Multiply $- - \frac{1}{40}$ .

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Step 6.1

Multiply $- 1$ by $- 1$ .

$1 (\frac{1}{40})$

Step 6.2

Multiply $\frac{1}{40}$ by $1$ .

$\frac{1}{40}$

$\frac{1}{40}$

Step 7

The result can be shown in multiple forms.

Exact Form:

$\frac{1}{40}$

Decimal Form:

$0.025$

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