Basic Math Examples

\frac{21}{15}

$\frac{21}{15}$

Step 1

Factor

3

$3$ out of

21

$21$ .

\frac{3 (7)}{15}

$\frac{3 (7)}{15}$

Step 2

Cancel the common factors.

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Step 2.1

Factor

3

$3$ out of

15

$15$ .

\frac{3 \cdot 7}{3 \cdot 5}

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

Step 2.2

Cancel the common factor.

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

Step 2.3

Rewrite the expression.

$\frac{7}{5}$

$\frac{7}{5}$

Step 3

The result can be shown in multiple forms.

Exact Form:

$\frac{7}{5}$

Decimal Form:

$1.4$

Mixed Number Form:

$1 \frac{2}{5}$

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