Question

What number should be added to 2/3 tk get -1 ?

Answer 1

Answer:

2/3 + x = -1

x = -2/3 -1

x= -(2/3 +1)

x= -5/3

so -5/3 should be added to get -1

Answer 2

Step-by-step explanation:

let the number be x

given condition 2/3+x=-1

X=-1-2/3

X=-3-2/3

X=-5/3

-5/3 is the answer