5/9 is in its simplest form.
5/9 is in its simplest form.
9/50 is already in simplest form.
5/9 is already in its simplest form.
5 over 9 is the simplest form.
1.8 is in its simplest form. The simplest from, as a rational fraction, is 9/5.
9/5 is in its simplest form.
9 = 9/1, 5 = 5/1
9/15 = 3/5 in its simplest form.
45/9 = 5/1 = 5
5/9
8/9
9/5 is in its simplest form.