Yes.
4 and 17/48 is as simple as you can get, since 17 is a prime number.
No.
17/34 = 0.5 or 50%
17
two thirds 2/3 17 + 17 = 34 34 + 17 = 51
It is 1.
Yes.
One over ten.
four 17 + 17 = 34 34 + 34 = 68
17
9/17 ÷ 3/34 = 9/17 x 34/3 = (9 x 34)/(3 x 17) = 9/3 x 34/17 = 3 x 2 = 6
yes 17/34 is in simplest form, because 17 is prime. * * * * * No, the primacy of 17 is not relevant if 34 is a multiple of 17 - which it is. In fact, 17/34 = 1/2