Basic Math Examples

$\frac{4!}{2! 2!}$

Step 1

Rewrite

$4!$ as

$4 \cdot 3 \cdot 2!$ .

$\frac{4 \cdot 3 \cdot 2!}{2! 2!}$

Step 2

Reduce the expression by cancelling the common factors.

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Step 2.1

Cancel the common factor of

$2!$ .

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Step 2.1.1

Cancel the common factor.

$\frac{4 \cdot 3 \cdot 2!}{2! 2!}$

Step 2.1.2

Rewrite the expression.

$\frac{4 \cdot 3}{2!}$

Step 2.2

Multiply

$4$ by

$3$ .

$\frac{12}{2!}$

Step 3

Simplify the denominator.

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Step 3.1

Expand

$2!$ to

$2 \cdot 1$ .

$\frac{12}{2 \cdot 1}$

Step 3.2

Multiply

$2$ by

$1$ .

$\frac{12}{2}$

Step 4

Divide

$12$ by

$2$ .

$6$