9/20
4 9/20 = 4.45
No, nine twelfths in its simplest form is three fourths.
Nine over 21 in its simplest form is 3/7
It is already in its simplest form.
9/20 is in its simplest form.
9/14 is in its simplest form.
9/8 is in its simplest form.
9/11 is in its simplest form.
9/10 is the simplest form.
9/25 is in its simplest form.
99/100 is in its simplest form.
69/100 is in its simplest form.