(-3/8)x(-8/5)

To multiply two fractions, you simply multiply the numerators together and the denominators together.

(-3/8) x (-8/5) = (-3 * -8) / (8 * 5) = (24) / (40)

Now, you can simplify the fraction by dividing both the numerator and denominator by their greatest common factor, which is 8.

24 / 40 = 3/5

Therefore, (-3/8) x (-8/5) = 3/5.