Question

Dave found that about 8/9 of the students in his class have a cell phone.What percent of the students in his class do NOT HAVE a cell phone

Answer 1

If the number of students in the class is considered to be 1, and 8/9 of the students have a cell phone, the fraction indicating the number of students who do not have a cell phone is:
1- 8/9= 1/9.

1/9 of the students don't have a cell phone~