Basic Math Examples

$\frac{18}{38} \cdot \frac{18}{38}$

Step 1

Cancel the common factor of $2$ .

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Step 1.1

Factor $2$ out of $18$ .

$\frac{2 (9)}{38} \cdot \frac{18}{38}$

Step 1.2

Factor $2$ out of $38$ .

$\frac{2 \cdot 9}{38} \cdot \frac{18}{2 \cdot 19}$

Step 1.3

Cancel the common factor.

$\frac{2 \cdot 9}{38} \cdot \frac{18}{2 \cdot 19}$

Step 1.4

Rewrite the expression.

$\frac{9}{38} \cdot \frac{18}{19}$

Step 2

Cancel the common factor of $2$ .

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Step 2.1

Factor $2$ out of $38$ .

$\frac{9}{2 (19)} \cdot \frac{18}{19}$

Step 2.2

Factor $2$ out of $18$ .

$\frac{9}{2 \cdot 19} \cdot \frac{2 \cdot 9}{19}$

Step 2.3

Cancel the common factor.

$\frac{9}{2 \cdot 19} \cdot \frac{2 \cdot 9}{19}$

Step 2.4

Rewrite the expression.

$\frac{9}{19} \cdot \frac{9}{19}$

Step 3

Multiply $\frac{9}{19}$ by $\frac{9}{19}$ .

$\frac{9 \cdot 9}{19 \cdot 19}$

Step 4

Multiply.

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Step 4.1

Multiply $9$ by $9$ .

$\frac{81}{19 \cdot 19}$

Step 4.2

Multiply $19$ by $19$ .

$\frac{81}{361}$

Step 5

The result can be shown in multiple forms.

Exact Form:

$\frac{81}{361}$

Decimal Form:

$0.22437673 \dots$