Question

-2/3 + __ = -2/3 Fill in the blanks

Answer 1

-2/3+0=-2/3 answer is zero

Answer 2

Let the required answer be ?.
⇒-2/3+?=-2/3
⇒?=-2/3+2/3
=?=(-2+2)/3
⇒?=0/3=0
Ans:-2/3 + 0 = -2/3.