Question

in the school chorus,2/5 of the students are fourths graders and 1/3 of the students are fifth graders.If there 45 students in chorus,how many students are either fourth graders or fifth graders?​

Answer 1

18 students in 4th grade

15 students in 5th grade

Explanation:

1/3 of 45 = 15 students in 5th grade

2/5 of 45 = 18 students in 4th grade