A rectangular rug with side lengths of 2 feet and 7 feet is placed on a square floor that has an area of 64 square feet. If the surface of the rug does not extend beyond the area of the floor, what fraction of the area of the floor is not covered by the rug? Pick one:  A) A.3/16  B) 1/4  C) C.1/2  D) 25/32  E) 7/8
Area of the rectangular rug = 2*7= 
<gadget id="calculator">2*7</gadget>
<output>14</output>
14   Fraction not covered by the rug= (Total Area - Rug area) / Total Area   = (64 - 14)/64   = 25/32=25/32
<result>D</result>
A rectangular rug with side lengths of 2 feet and 7 feet is placed on a square floor that has an area of 64 square feet. If the surface of the rug does not extend beyond the area of the floor, what fraction of the area of the floor is not covered by the rug?