Question

Please help me 2/3+ (-1/3)

Answer 1

The answer is 1/3.

Explanation:

The plus sign before the parenthesis means that everything inside keeps it's signal. So

`(2)/(3)+(-(1)/(3))=(2)/(3)-(1)/(3)=(2-1)/(3)=(1)/(3)`

The answer is 1/3.