volume=legnth times width times height volume=5/16 legnth=3/4 width=1/2 subsitute 5/16=3/4 times 1/2 times height 5/16=3/12 times height mutiply both sides by 12 60/16=3 times height mutiply both sides by 1/3 to get rid of the 3 60/48=3/3height 60/48=height simplify 60/48=30/24=15/12=5/4=1 and 1/4