If f(x)=5x and g(x)=5x/3 find f(x)/g(x)
f(x) = 5x
g(x) = 5x/3
f(x) / g(x) = (5x) ÷ (5x / 3)
That's (5x) • (3 / 5x)
which is . . . . . 3 .