3/4
1/4
7/4
8/24 factor out an 8 8*1/8*3 cancel 8's; top and bottom 1/3 simplest form
11/12
9
16/24 = 2/3
2 4/7
The GCF of the given two numbers is 18
Simplest form
3/7 is in its simplest form.
The greatest common multiple of any set of integers is infinite.
Depends on what titles you are selling/trading.