Someone plz help me on 16 and 17 plzz I will give brainliest

Answer:
16. 8[tex]\frac{1}{2}[/tex]-6[tex]\frac{3}{4}[/tex]=[tex]\frac{7}{4}[/tex]
17. 8[tex]\frac{1}{2}[/tex]-3[tex]\frac{5}{8}[/tex]=[tex]\frac{39}{8}[/tex]
Step-by-step explanation:
Hope this helps!
Please mark me brainliest if you can. :)