Answer:
4.562...
Step-by-step explanation:
A rational number can be written in the form a/b where a and b are integer
-54 is an integer ( -54/1)
5/9 is in the form a/b where a is 5 and b is 9
2.13 is in the form a/b where a is 213 and b is 100
4.562... is a non repeating and non terminating decimal, which is irrational
