Basic Math Examples

40 \div 90

$40 \div 90$

Step 1

Rewrite the division as a fraction.

\frac{40}{90}

$\frac{40}{90}$

Step 2

Cancel the common factor of

40

$40$ and

90

$90$ .

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Step 2.1

Factor

10

$10$ out of

40

$40$ .

\frac{10 (4)}{90}

$\frac{10 (4)}{90}$

Step 2.2

Cancel the common factors.

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Step 2.2.1

Factor

10

$10$ out of

90

$90$ .

\frac{10 \cdot 4}{10 \cdot 9}

$\frac{10 \cdot 4}{10 \cdot 9}$

Step 2.2.2

Cancel the common factor.

$\frac{10 \cdot 4}{10 \cdot 9}$

Step 2.2.3

Rewrite the expression.

$\frac{4}{9}$

$\frac{4}{9}$

$\frac{4}{9}$

Step 3

The result can be shown in multiple forms.

Exact Form:

$\frac{4}{9}$

Decimal Form:

$0.\overline{4}$

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