need some help in executing my SSIS package from command prompt. below is the path of my DTExec file and the package path. when i run this , i am getting an error "missing argument for option "file"

"C:\Program Files (x86)\Microsoft SQL Server\110\DTS\Binn\DTExec.exe"/f

"C:\Users\myname\Documents\Visual Studio 2015\Projects\SSIS tutorials\SSIS tutorials\filtering duplicates using fuzzy grouping.dtsx"

please help