Answer:
#2 theoretical is 5/8
experimental is 15/20 simplified to 3/4
#3 theoretical is 2/6
experimental is 20/50 simplified to 2/5
#4 theoretical is 3/6 or 1/2
experimental is 24/50 simplified to 12/25
#5 theoretical is 1/6
experimental is 6/50 or 3/25
#6 theoretical is 4/6 or 2/3
experimental is 35/50 or 7/10
sorry if it is wrong