Your teacher has 1/2 of a bag of candy to give to students. What fraction of the bag of candy will each student get?

If the teacher has 1/2 of a bag of candy and there are n students, each student will get 1/2 ÷ n fractions of the bag of candy.

What's 1/2/ n?

1/2 ÷ n is equal to 1/2 × 1/n which simplifies to 1/2n.