SOLUTION: Find the value of the following: 7!12! _____ 10!11! If your answer is not an integer, write it as an exact fraction.

Algebra ->  Probability-and-statistics -> SOLUTION: Find the value of the following: 7!12! _____ 10!11! If your answer is not an integer, write it as an exact fraction.      Log On


   

Question 135869: Find the value of the following:
7!12!
_____
10!11!

If your answer is not an integer, write it as an exact fraction.
Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!
First of all, recognize the following: 10! = 10*9*8*7!, likewise 12!= 12*11!, so your fraction reduces to
12%2F%2810%2A9%2A8%29=12%2F720=1%2F60