Find Volume With Fractional Edge Lengths Practice Test

A rectangular prism has a base area of $12\tfrac{1}{2}\text{ cm}^2$ and a height of $\tfrac{4}{5}\text{ cm}$. What is the volume of the prism in cubic centimeters? (Use $V=bh$.)

A rectangular prism has dimensions $\tfrac{3}{4}\text{ ft} \times 2\text{ ft} \times 1\tfrac{1}{2}\text{ ft}$. What is its volume in cubic feet?