to get the percent of 3/4 by 1/2 first you must make the fraction into whole number then divide it,so 3/4 must be written into 3 divided by 4=.75, then 1/2 must be written 1 divided 2=.5 then divide .5 by .75 multiplied by 100 the answer will be 66.66% so the final answer is 1/2% of 3/4 is 66.66%