Question

the sum of 2 rational numbers is -10 if one of them is -2/3 then the other number is

Answer 1

Answer:

let the unknown rational number be x.

According to the question,

-2/3 +x = -10

x = -10 +2/3

x = (-30 +2) ÷ 3

x = -28 /3

Therefore, the other number is -28/3

Answer 2

Answer:

Let no.be x.

The sum of 2 rational numbers is -10.

One number=-2/3.

ATQ,

x-(-2/3)=-10

x+2/3=-10

x=-10-2/3

x=-10*3-2*1/3

x=-30-2/3

x=-32/3.

Step-by-step explanation:

Therefore -32/3 is the correct answer.