example: 5 out of 10 people = 50% of people
7 out of 10 dogs=
5 out of 20 children =
9 out of 10 families=
10 out of 50 cats=

7 out of 10 dogs= 70% of dogs5 out of 20 children =25% of children9 out of 10 families=90% of families10 out of 50 cats=20% of cats