Teacher has 27 students in her class she asked the students to form as many groups of 4 as possible how many students are not be in a group

If there are 27 students in the class and they have to form as many groups of 4 as possible, you can calculate this using the following step:

27 / 4 = 6.75 = 6 3/4

Result: 27 students can form 6 groups of 4 students and 3 students have to form their own group.