Question 347550
((161)/(2))~(100)

Pull all perfect square roots out from under the radical.  In this case, remove the 10 because it is a perfect square.
10*(161)/(2)

Cancel the common factor of 2 from the first term 10 and the denominator of the second term (161)/(2).
5*161

Multiply 5 by 161 to get 805.
805