What is 1/2 times 9-1/2 times 8-3/4 times 11
9 + 1/2 = 19/2
8 + 3/4 = 35/4 so we have
(1/2) ( 19/2) ( 35/4) (11/1) =
[ 1* 19 * 35 * 11 ] / [ 2 * 2 * 4 * 1 ] =
7315 / 16 = 457 + 3/16