It is simply -15
You can simplify fractions, sometimes, but you can never simplify whole numbers.
No
No
no
no 13 is a prime number
no you can not because 13 and 17 can not be divid
It is already simplified as 13/15
13/14 is the simplest form.
They are already in their simplest form as 83 and 13
6
1/3
13 and 1/10