11/18-1/3=
To subtract these fractions, we need to have a common denominator:
11/18 - 1/3
We can convert 1/3 to a fraction with a denominator of 18:
1/3 = 6/18
Now we can subtract the fractions:
11/18 - 6/18 = 5/18
So, 11/18 - 1/3 = 5/18.