Answer:
1/9
Explanation:
We can make an equation that looks like this:
2/9+6/9+x/9=9/9
Let's cancel out the denominator:
2+6+x=9
Then combine like terms:
8+x=9
Then solve for x:
x=1
Then add in the denominator we canceled out:
x=1/9
Hope I helped, soz if I'm wrong!
~Potato.
Copyright Potato 2019.
P.S. Why would your friend clean your room lel :P