5/18 is in its simplest form.
2√5
5√202
5√2
5
5
5/18 is in its simplest form.
5 - 2*sqrt(3) is already in simplest radical form, note that if you said 5 - sqrt(12) is definitely simplified to 5 - 2*sqrt(3).
It's 5/18. It doesn't get any simpler than that.5/18 is in its simplest form.
It is 8*sqrt(5)
20/72 in simplest form is: 5/18.
18/5 is in its simplest form.