what is greater, 2/5, 3/10, 1/2, or 1/10?
2/5 = 40%3/10= 30%1/2= 50%1/10= 10%so it's 1/2
1/2 is the greatest. 1/2 equals 50%. 1/10 equals 10%, 3/10 equals 30%, and 2/5 equals 40%.