1/2
Eight over twenty one is in simplest form.
Eight over sixteen in simplest form is 1/2
the simplest form of four over five is....four over five. You can't reduce that fraction because it already is in simplest form.
It is: 28/48 = 7/12 in its simplest form
Six over four in its simplest form is 3/2 or 11/2 or 1.5
Ten over twenty four as a fraction in simplest form = 5/12
3/8 is in its simplest form.
The simplest form for four thirds is one and one third.
4/7 is the simplest form.
3/4 is in its simplest form.
8/45 is in simplest form.
17/2