Answer:
4 students.
Step-by-step explanation:
Change the fraction so the denominator is the same as the total number of students.
So to turn 3 to 6, you are gonna have to times 2. You will also times 2 the numerator as well.
2/3 x 2/2 = 4/6
So out of those 6 people, 4 of them are working on fractions.