Answer:
D produces a rational number
Explanation:
Given: A rational number 0.53
To find : which number produces a rational number when added to 0.53
Solution : Now, we add each number one by one
Sum of any rational number with irrational number is always a irrational number
A. irrational number
=3.671393....= irrational number
B. irrational number
=2.766...... = irrational number
C. irrational number
=irrational number
D. rational number
=1.2442857142857142857142857...= rational number
as repeating numbers are also a rational number
Therefore, A,B,C are irrational number
and D is a rational number