Answer:
[tex]\frac{59}{140}[/tex]
Step-by-step explanation:
[tex]\frac{5}{14} = \frac{50}{140}[/tex]
[tex]\frac{1}{10} = \frac{14}{140}[/tex]
[tex]\frac{1}{28} = \frac{5}{140}[/tex]
[tex]\frac{50}{140} +\frac{14}{140} -\frac{5}{140} = \frac{64}{140} - \frac{5}{140} = \frac{59}{140}[/tex]
¡Espero que esto ayude!
