Answer:
Remember that if [tex]a\div b[/tex], then the associated fraction is [tex]\frac{a}{b}[/tex].
a. [tex]12\div4,\; \frac{12}{4}[/tex]
b. [tex]3\div 5,\; \frac{3}{5}[/tex]
c. [tex]a\div 4, \; \frac{a}{4}[/tex]
d. [tex]6\div m,\; \frac{6}{m}[/tex]
e. [tex]7\div(x+y), \;\frac{7}{x+y}[/tex]
f. [tex]y\div (x-11),\;\frac{y}{x-11}[/tex]
g. [tex](h+3)\div 4,\; \frac{h+3}{4}[/tex]
h. [tex](k-10)\div m,\; \frac{k-10}{m}[/tex]