Basic Math Examples

\frac{17!}{14!}

$\frac{17!}{14!}$

Step 1

Rewrite

17!

$17!$ as

17 \cdot 16 \cdot 15 \cdot 14!

$17 \cdot 16 \cdot 15 \cdot 14!$ .

\frac{17 \cdot 16 \cdot 15 \cdot 14!}{14!}

$\frac{17 \cdot 16 \cdot 15 \cdot 14!}{14!}$

Step 2

Cancel the common factor of

14!

$14!$ .

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Step 2.1

Cancel the common factor.

$\frac{17 \cdot 16 \cdot 15 \cdot 14!}{14!}$

Step 2.2

Divide

$17 \cdot 16 \cdot 15$ by

$1$ .

$17 \cdot 16 \cdot 15$

$17 \cdot 16 \cdot 15$

Step 3

Multiply

$17 \cdot 16 \cdot 15$ .

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Step 3.1

Multiply

$17$ by

$16$ .

$272 \cdot 15$

Step 3.2

Multiply

$272$ by

$15$ .

$4080$

$4080$

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