Question

What rational no. should be subtracted from -2/3 to get -5/6

Answer 1

Answer:

correct ans is :

1/6

Step-by-step explanation:

Let x be the rational no.

then, from ques,

-2/3 - x = - 5/6

Or, 2/3 + x = 5/6

Or, x = 5/6 - 2/3 = (5-4)/6 = 1/6

:)

Answer 2

Answer:

31/24

Step-by-step explanation:

let no. to be subtracted be x .

= 2/3 - x = - 5/8

= x 2/3 + 5/8

= x= 31 24