Step-by-step explanation:
So,
[tex] \frac{ - 1}{3} \times \frac{2}{2} = \frac{ - 2}{6} [/tex]
[tex] \frac{1}{2} \times \frac{3}{3} = \frac{3}{6} [/tex]
Now, as -2 and 3 have 6 numbers between them, we can write as
[tex]\frac{ - 1}{6} , 0 , \frac{ 1}{6} , \frac{ 2}{6} [/tex]