Respuesta :
Answer:
[tex]7\frac{9}{10}[/tex]
Step-by-step explanation:
Find the greatest common denominator. It's 10 in this case.
[tex]18\frac{2}{5}-10\frac{1}{2}=18\frac{4}{10}-10\frac{5}{10}=7\frac{9}{10}[/tex]
Answer:
[tex]7\frac{9}{10}[/tex]
Step-by-step explanation:
Find the greatest common denominator. It's 10 in this case.
[tex]18\frac{2}{5}-10\frac{1}{2}=18\frac{4}{10}-10\frac{5}{10}=7\frac{9}{10}[/tex]