How do you simplify \frac{6!4!}{5!8!} ?

Josh Sizemore

Josh Sizemore

Answered question


How do you simplify 6!4!5!8! ?

Answer & Explanation

Annie Levasseur

Annie Levasseur

Beginner2021-12-14Added 30 answers

The factorial of any integer n is represented by
So, if we wish to calculate 6!4!5!8! the simplest way would be to expand each factorial, and cancel the common terms in the numerator and the denominator.
If you look closely, all the terms in the numerator are cancelled out by terms in the denominator. Arranging them in this form also makes it easier to figure out which terms are getting cancelled. There are only three terms remaining in the denominator.


Beginner2021-12-15Added 50 answers

This is what I was looking for. Thanks!

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