Respuesta:
[tex]\boxed{\dfrac{2}{5} }[/tex]
Explicación paso a paso:
[tex]\dfrac{5}{15}+\dfrac{1}{15}=\\\\\\\dfrac{5+1}{15}=\\\\\\\dfrac{6}{15}=\\\\\\\dfrac{6 \div 3}{15\div 3}=\\\\\\\boxed{\dfrac{2}{5} }[/tex]
