it is 15
1 and 1 over3
21/3 is.
It is hard to tell for sure, but one possibility is 2n-1/n
2/3 = 0.66666666... (the sixes continue forever).
0.3333 repeating
16 over 3 as a decimal = 5.3333= 16/3= 5.3333
It is: 25/3 = 8.'3' recurring '3'
it is 15
1 over3
It is already in its simplest form
1 and 1 over3
2(1/3)
2/1 divided by 11/3 is 0.5454 . . .
23.
9/15 - 1/3 9/15 - 5/15 = 4/15
2/3 x 10/31 = 20/93