Question

ajutor!!! va rog!!!

Answer 1

$2 \frac{1}{3}+ \frac{2}{5}= \frac{2*3+1}{3}+ \frac{2}{5}= \frac{7}{3}+ \frac{2}{5}= \frac{7*5+2*3}{15}= \frac{41}{15}=2 \frac{11}{15}$