Question

What should be added to -8by9 to get 1

Answer 1

Answer:

1+8/9 = 17/9 should be added

Answer 2

Answer:

Let the number should be added be x.

-8/9+x=1

x=1+8/9

x=9+8/9

x=17/9

The number should be added is 17/9.