Hello there the answer to 18 over 21 or 18/21 is 6/7 or 6 over 7 . if you do not believe me check on your own . if you know your multiplication you would know that 18 and 21 have 3 in common so you multiply 18 and 21 times 3 and you get 6/7 . HOPE My answer helped you out ! Peace and deuces love you all .
- Valentina Marilyn Tavares
18/21 in simplest form is 6/7.
The answer is 6/7
21/18 simplified would be 7/6
18 over 21
21/80 is already in its simplest form
Yes, to 6/7
21/5 is the simplest form.
21/18 = 7/6
21/46 is the simplest form.
21/52 is the simplest form.
4/21 is in its simplest form.
13/21 is in its simplest form.