Answer:
Its simple, 
Its 1/2 
Explanation:
Because both odd and equal numbers are on a fair die,
The numbers on the die are 1 to 6
So 3 numbers are odd and they are 1,3,and 5
And the rest are even so.... 
Even = 3/6 
Odd =3/6
So the answer is either 0.5 or 
1/2