Algebra Examples

\frac{18}{21}

$\frac{18}{21}$

Step 1

Factor

$3$ out of

$18$ .

$\frac{3 (6)}{21}$

Step 2

Cancel the common factors.

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Step 2.1

Factor

$3$ out of

$21$ .

$\frac{3 \cdot 6}{3 \cdot 7}$

Step 2.2

Cancel the common factor.

$\frac{3 \cdot 6}{3 \cdot 7}$

Step 2.3

Rewrite the expression.

$\frac{6}{7}$

$\frac{6}{7}$

Step 3

The result can be shown in multiple forms.

Exact Form:

$\frac{6}{7}$

Decimal Form:

$0.\overline{857142}$

Enter a problem...

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