That has no integer solution. Three times an integer is another integer; if you subtract to integers, you get an integer again, not a fraction.
Call the unknown integer x. Then, from the problem statement, x - 3/x = 26/3, or:x2 - 3 = 26x/3; or x2 - (26/3)x - 3 = 0x = 9
Yes.
16
Three thirds = 3/3 = 1. So three thirds of twenty is twenty.
2 thirds
It is divisible without remainder by 1 and itself, and no other positive integer. That is the definition of a prime number.
14 and two thirds
16
14
21/23 = .913
no. they are equal
Twenty-four fifths times seven thirds = eleven and one fifth (11 1/5).