convert these mixed numbers to an improper fraction:

- Use a / to create a fraction in your answers and NO spaces please.

10 1/2

12/2
10.5
21/2
22/2

Respuesta :

Answer:

Step-by-step explanation:

[tex]10\dfrac{1}{2}=\dfrac{(10*2)+1}{2}\\\\\\=\dfrac{20+1}{2}\\\\\\=\dfrac{21}{2}[/tex]