I need help on this my teacher didn't explain this please be fast this is due Jan/21/2021

#3- 4
#4- 2/3
#5- -5
#6- 2/5
#7- -1/4
#8- -5/7
#9- -4/6
#10- 0
#11- undefined
I'm not sure if these are all right...
The / means that it is a fraction
Some fractions your may need to simplify