Step-by-step explanation: Volume = length x width x height. You only need to know one side to figure out the volume of a cube. The units of measure for volume are cubic units. Volume is in three-dimensions. You can multiply the sides in any order. Which side you call length, width, or height doesn't matter.
Use KMF (Keep multiply flip) keep the first fraction as it is change sign to multiplication flip numerator and denominator of last fraction then finish