Which of the following fraction is greater than 3/4 but less than 5/6 ?

Answer: Option C

$$\begin{array}{rl}& \frac{3}{4}=75\%,\frac{5}{6}=83.33\%,\\ & (1)\frac{2}{3}=66.66\%,\\ & (2)\frac{1}{2}=50\%,\\ & (3)\frac{4}{5}=80\%,\\ & (4)\frac{9}{10}=90\%\\ & \text{Hence , }\frac{4}{5}\text{ is between the fraction}\text{.}\end{array}$$