Question

sum of 2 rational number is 0.If one of them is -4/5,then other is?​

Answer 1

★$\large\color{red} \mathrm{Hey \: There!}$★

Let the other number = m

Thus, according to question:

*Sum of two rational nos. is zero*

=> m - 4/5 = 0

=> m = +4/5

.

Hence, the other number is +4/5

Answer 2

Sum of the two numbers=0

One of them is -4/5

Let the other number be "r"

ATQ,

-4/5+r=0

⇒r=4/5

                                                                                 

Answer=

4/5