Question 363095: 2/5 of 15 girls and 1/5 of 20 boys in the class went to the school dance. what fraction of students went to the school dance ? Answer by ewatrrr(24785) (Show Source):
Hi,
*Note: 35 is the number of students in the class
(2/5)*15 = 6 girls and (1/5)*20 = 4 boys
10/35 is the fraction of sutudents in the class who went to the dance