Basic Math Examples

\frac{- 20}{645}

$\frac{- 20}{645}$

Step 1

Cancel the common factor of

- 20

$- 20$ and

645

$645$ .

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Step 1.1

Factor

5

$5$ out of

- 20

$- 20$ .

\frac{5 (- 4)}{645}

$\frac{5 (- 4)}{645}$

Step 1.2

Cancel the common factors.

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Step 1.2.1

Factor

5

$5$ out of

645

$645$ .

\frac{5 \cdot - 4}{5 \cdot 129}

$\frac{5 \cdot - 4}{5 \cdot 129}$

Step 1.2.2

Cancel the common factor.

$\frac{5 \cdot - 4}{5 \cdot 129}$

Step 1.2.3

Rewrite the expression.

$\frac{- 4}{129}$

$\frac{- 4}{129}$

$\frac{- 4}{129}$

Step 2

Move the negative in front of the fraction.

$- \frac{4}{129}$

Step 3

The result can be shown in multiple forms.

Exact Form:

$- \frac{4}{129}$

Decimal Form:

$- 0.03100775 \dots$

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