what is 1\3 of 21 on my maths
1/3 of 21 is 21/3 If you cancel down 21/3 you would get 7you can check your by multiplying 7 by 3 which is 21
1/3 of 21 is 21/3if tou simplify it which is dividing 21 divided by 7 you would get 3 which you know that your correct hope.this helps:)