1
No.
10/16 = 5/8 simplified
yes 4over5
16/25 can not be simplified. It is already i n its simplest form.
Sixteen divided by one and one-third = 12(twelve).
It is 12/16, which can be simplified, if required.
4 divided buy 1 third simplified = 4
1.25
1.8
Four.
28.5
4.6875