Answer:
[tex]\frac{11}{15}[/tex]
Explanation:
[tex]\frac{1}{3} +\frac{2}{5} =\frac{1*5+ 3*2}{3*5} =\frac{5+6}{15} =\frac{11}{15}[/tex]
11/15
1/3 = 5/15
2/5 = 6/15
entonces:
1/3 + 2/5 = 5/15 + 6/15 = (5+6) / 15
= 11/15
