Well if we change 8/25 to a decimal it becomes 0.32 and 38% is 0.38 as a decimal now this is simple:) 0.32, 0.38, 0.41 ill put it in the form it came in the question 8/25, 38%, 0.41 hope this helps chu:)
Change 1 1/2 into a improper fraction. then multiply across. so 2 times 3 over 7 times 2. which equals 6/14. then simplify to get 3/7 as your final answer.