QuestionWhat fraction of students received an A or B if $\frac{1}{3}$ got an A and $\frac{2}{5}$ got a B?

Studdy Solution
Calculate the sum.
$$Fraction\, of\, students\, who\, got\, A\, or\, B = \frac{5 +6}{15} = \frac{11}{15}$$So, $\frac{11}{15}$ of the students got either an A or a B.