Question

the sum of two rational number is -1/2, if one number is 5/6,find the other​

Answer 1

x+5/6=-1/2

x= -1/2-5/6

x= -8/6 = -4/3

Answer 2

Let the another number be x.

5/6 + x = -1/2

x = -1/2 + 5/6

x = (-3 + 5)/6

x = 2/6

x = 1/3