Answer :
First, we multiply 1/5 by 4, and 3/4 by 5.... So we use 19/20 of the flour already.
There was 1/20 fraction of flour left so divide that by 5 you get- 1/100 There was 1/100 of the flour in each of the 5 containers.
There was 1/20 fraction of flour left so divide that by 5 you get- 1/100 There was 1/100 of the flour in each of the 5 containers.