Put these fractions in order 1/5 2/5 3/5 4/5

There are 20 children in the cast of a class play and 8 of the children are boys of the boys 4 have a speaking part in the play and of the girls 8 do not have a speaking part in the play if a child from the cast of the place chosen at random what is the probability that the child has a speaking part

John bought 5 lemons and used 2 of them for a salad how much did he use for. a salad . he used % of the lemons.

For a field trip to the zoo, 4 students rode in cars and the rest filled nine busess. how many students were in each bus if 472 students were on the trip