Finite Math Examples

$\frac{5!}{2}$

Step 1

Simplify the numerator.

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Step 1.1

Expand $5!$ to $5 \cdot 4 \cdot 3 \cdot 2 \cdot 1$ .

$\frac{5 \cdot 4 \cdot 3 \cdot 2 \cdot 1}{2}$

Step 1.2

Multiply $5 \cdot 4 \cdot 3 \cdot 2 \cdot 1$ .

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Step 1.2.1

Multiply $5$ by $4$ .

$\frac{20 \cdot 3 \cdot 2 \cdot 1}{2}$

Step 1.2.2

Multiply $20$ by $3$ .

$\frac{60 \cdot 2 \cdot 1}{2}$

Step 1.2.3

Multiply $60$ by $2$ .

$\frac{120 \cdot 1}{2}$

Step 1.2.4

Multiply $120$ by $1$ .

$\frac{120}{2}$

Step 2

Divide $120$ by $2$ .

$60$