Basic Math Examples

$\frac{4! 8!}{2! 7!}$

Step 1

Rewrite $8!$ as $8 \cdot 7!$ .

$\frac{4! (8 \cdot 7!)}{2! 7!}$

Step 2

Cancel the common factor of $7!$ .

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Step 2.1

Cancel the common factor.

$\frac{4! (8 \cdot 7!)}{2! 7!}$

Step 2.2

Rewrite the expression.

$\frac{4! \cdot (8)}{2!}$

$\frac{4! \cdot (8)}{2!}$

Step 3

Rewrite $4!$ as $4 \cdot 3 \cdot 2!$ .

$\frac{4 \cdot 3 \cdot 2! \cdot 8}{2!}$

Step 4

Cancel the common factor of $2!$ .

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Step 4.1

Cancel the common factor.

$\frac{4 \cdot 3 \cdot 2! \cdot 8}{2!}$

Step 4.2

Divide $4 \cdot 3 \cdot 8$ by $1$ .

$4 \cdot 3 \cdot 8$

$4 \cdot 3 \cdot 8$

Step 5

Multiply $4 \cdot 3 \cdot 8$ .

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Step 5.1

Multiply $4$ by $3$ .

$12 \cdot 8$

Step 5.2

Multiply $12$ by $8$ .

$96$

$96$

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