Basic Math Examples

$\frac{8!}{(8 - 7)! (7)!}$

Step 1

Subtract $7$ from $8$ .

$\frac{8!}{(1)! (7)!}$

Step 2

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

$\frac{8 \cdot 7!}{(1)! (7)!}$

Step 3

Cancel the common factor of $7!$ .

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Step 3.1

Cancel the common factor.

$\frac{8 \cdot 7!}{(1)! (7)!}$

Step 3.2

Rewrite the expression.

$\frac{8}{(1)!}$

$\frac{8}{(1)!}$

Step 4

Expand $(1)!$ to $1$ .

$\frac{8}{1}$

Step 5

Divide $8$ by $1$ .

$8$

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