21 divided in to 3 equal parts = 7
7
Yes. It can be divided into -- 21 equal groups of 1 each -- 3 equal groups of 7 each -- 7 equal groups of 3 each
3
3/4 divided by 4/7 = 21/16
7
Almost. 21/7 = 3, but 22/7 = 3 & 1/7.
x = 21. 2 /7 = 6/x cross multiply, and you will see that 2x = 42 therefore, x must equal 21.
2.3333
If you mean: 81/2 divided by 21/4 then it is 54/7 or 7 and 5/7
7 divided by 1/3 is 21.
45