Evaluate (10!)/(8!)

$\frac{10!}{8!}$

Step 1

Rewrite $10!$ as $10 \cdot 9 \cdot 8!$ .

$\frac{10 \cdot 9 \cdot 8!}{8!}$

Step 2

Cancel the common factor of $8!$ .

Cancel the common factor.

$\frac{10 \cdot 9 \cdot 8!}{8!}$

Divide $10 \cdot 9$ by $1$ .

$10 \cdot 9$

$10 \cdot 9$

Step 3

Multiply $10$ by $9$ .

$90$

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