Helpp on my homework the question are in the picture

Hey there!
[tex]1) \rightarrow \frac{333}{1000} \rightarrow0.333 \rightarrow \: \approx0.3[/tex]
He's correct
[tex]\sf{2) \rightarrow \frac{1}{3} = 0.3333 \rightarrow \: multiples \: = \frac{2}{6} (still \: gives \: the \: same \: output)}[/tex]
Answer:
2.Is correct since if you divide that the results are 0.3
3. yes all are repeated decimal since they have infinite 3
4.-3.89 if farther from 0 since -3 8/9 is equal -3.8.
5.-8.416
The work is just leave the -8 alone then divide 5÷12