Basic Math Examples

$45 \div 20$

Step 1

Rewrite the division as a fraction.

$\frac{45}{20}$

Step 2

Cancel the common factor of

$45$ and

$20$ .

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Step 2.1

Factor

$5$ out of

$45$ .

$\frac{5 (9)}{20}$

Step 2.2

Cancel the common factors.

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Step 2.2.1

Factor

$5$ out of

$20$ .

$\frac{5 \cdot 9}{5 \cdot 4}$

Step 2.2.2

Cancel the common factor.

$\frac{5 \cdot 9}{5 \cdot 4}$

Step 2.2.3

Rewrite the expression.

$\frac{9}{4}$

$\frac{9}{4}$

$\frac{9}{4}$

Step 3

The result can be shown in multiple forms.

Exact Form:

$\frac{9}{4}$

Decimal Form:

$2.25$

Mixed Number Form:

$2 \frac{1}{4}$

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