divide both by 484/108 = 21/27divide both by 321/27 = 7/9seven ninths
21/5 is the simplest form.
4/21 is in its simplest form.
21/100 is in its simplest form.
21/16 is in its simplest form.
3
divide both by 484/108 = 21/27divide both by 321/27 = 7/9seven ninths
21/80 is already in its simplest form
21/5 is the simplest form.
21/46 is the simplest form.
440/21 is in its simplest form.
10/21 is in its simplest form.
4/21 is in its simplest form.
21/100 is in its simplest form.
21/16 is in its simplest form.
21/52 is the simplest form.
13/21 is in its simplest form.