Find the factors and get the ones common to both of them
45=3 times 3 times 5
81=3 times 3 times 3 times 3
so the factors common to both are 3 times 3 which is 9
The answer is going to be 1/5, rise 1 and go to the right 5 times so it’s 1/5
The answer your looking for is 6
There is no y so I wouldn’t be able to answer
