In Ivan's grade, 1/5 of the students have a sister. Of the students who have a sister, 5/6 also have a brother. What fraction of the students in Ivan's grade have both a sister and a brother?
Simplify your answer and write it as a fraction or as a whole or mixed number.
Simplify your answer and write it as a fraction or as a whole or mixed number.
of the students
ref_doc_title.
Jumping to level 1 of 1
Excellent!
Now entering the Challenge Zone—are you ready?



