Multiply. (3a^2)/(10x)cdot (12x^4)/(a^3)x Simplify your answer as much as possible.

To multiply the given fractions, we first multiply the numerators together and the denominators together: Next, we simplify the numerator and the denominator by canceling out common factors: We can further simplify this by dividing both the numerator and the denominator by : Thus, the simplified form of the given expression is .