21/10 is already in simplest form as a fraction. As a mixed number it is 21/10
Wiki User
∙ 10y ago10/21 is in its simplest form.
21/10 is in its simplest form.
10/21 is the simplest form.
10/21
10/21 is its simplest form.
10/21 is in its simplest form.
42/20 = 21/10 = 21/10
7/10
21/2
21/80 is already in its simplest form
7/10
3/103/10