Question

Give a rational number which when added to itself gives the same number.

Answer 1

The rational number is 0 as when
0+0=0
The number added to itself is the number

Answer 2

Answer :  

The rational number which gives the same number is found out to be zero when we add that number to the number itself.

To find:

Give a rational number which produces the same number when add that number to itself.

Solution:

Rational numbers are the numbers that are written in form of numerator and denominator. Hence, 0 is the only rational number which when added to itself produces the same number i.e. 0 + 0 = 0