Answer: 5/6
Explanation:
Let's start by making 2/3 more easier to subtract by multiplying the numerator and denominator by 2.
x
Now it's 5/6+4/6 which is 9/6
for the 3/4 multiple the numerator and denominator by 3
x
9/12-1/12=8/12
we can divide the numerator and denominator by 2
÷
9/6-4/6=5/6