Your math classroom has 4 computers in it. There are 18 students in the class. What is the ratio of computers to students? whats the equation ?

4/18

No equation needed, but you can use this:

Ratio = # computers/# students

To find the ratio of computers to students, we can divide the number of computers by the number of students.

The equation for the ratio of computers to students is:

Ratio of computers to students = Number of computers / Number of students

Given that there are 4 computers in the classroom and 18 students in the class, we can plug in these values into the equation:

Ratio of computers to students = 4 / 18

Simplifying the equation, we get:

Ratio of computers to students = 2 / 9

Therefore, the ratio of computers to students is 2:9.