Answer :
[tex]14.\\\frac{65}{8}=\frac{64+1}{8}=\frac{64}{8}+\frac{1}{8}=\boxed{8\frac{1}{8}}\to\boxed{\boxed{B}}\\\\15.\\\frac{45}{4}=\frac{44+1}{4}=\frac{44}{4}+\frac{1}{4}=\boxed{11\frac{1}{4}}\to\boxed{\boxed{A}}\\\\16.\\4+\frac{5}{8}=\boxed{4\frac{5}{8}}=\frac{4\cdot8+5}{8}=\frac{32+5}{8}=\boxed{\frac{37}{8}}\to\boxed{\boxed{C}}[/tex]
65/8 would be 8 1/8 in its simplest form
45/4 would be 11 1/4
4 5/8 would be 37/8 as an improper fraction and 4 5/8 is how it would be written as a mixed number