In a classroom, there are 6 3rd-grade students and 10 6th-grade students. Express the ratio of 3rd graders to the entire number of students as a fraction.(1 point) $$

The total number of students in the classroom is 6 + 10 = <<6+10=16>>16.

The fraction representing the ratio of 3rd graders to the entire number of students is 6/16.

To express the ratio of 3rd graders to the entire number of students as a fraction, we need to find the total number of students in the classroom.

The number of 3rd-grade students is 6.
The number of 6th-grade students is 10.

The total number of students in the classroom is the sum of the 3rd graders and the 6th graders: 6 + 10 = 16.

So, the ratio of 3rd graders to the entire number of students is 6/16.