To find the product of \( 2\pi \) and \( \frac{3}{4} \), you can simply multiply the two values together:
\[ 2\pi \times \frac{3}{4} = \frac{2 \times 3\pi}{4} = \frac{6\pi}{4} = \frac{3\pi}{2} \]
So, the product of \( 2\pi \) and \( \frac{3}{4} \) is \( \frac{3\pi}{2} \).