Two fifths (2/5)
9/20 is in its simplest form.
2/5
5/8
2/5
No - 4/8 in its simplest form is 1/2. 20/45 in its simplest form is 4/15
8/20 = 4/10 = 2/5
5/2
5/8
2/5
Simplest form of 15 over 20 is 3/4.
8 over 12 fraction in simplest form
160/8 = 20 -------------simplest form of course