Answer: 1.24 is the answer
The restrictions are what the denominator can not be. The denominator cannot be zero. So if the denominator has x+1 in it. If you put -1 in place of x. You would get zero. -1 is a restriction
The correct answer would be : -2/5
I hope that this helps you !
The improper fraction form of 4 2/3 would be 14/3, if that is one of the choices.