Basic Math Examples

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

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

Step 1

Rewrite

8!

$8!$ as

8 \cdot 7!

$8 \cdot 7!$ .

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

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

Step 2

Cancel the common factor of

7!

$7!$ .

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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

$8$ .

$96$

$96$

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