What is the rule of the following input-output table?

in out

3/2 1

5 3 1/3

* they are fractions

Input 3/2, output 1 input 5, output is 3 and 1/3 convert 3 and 1/3 to mixed for fun 3 and 1/3=10/3 3/2 outputs 1 5, output 10/3 3/2 times 2/3=1 lets try with 5 5 times 2/3=10/3 correct the rule is f (x) = (2/3) x aka y = (2/3) x