Xiao Ming used 3 to make an appointment twice, and used 2 to make an appointment once, and got (3/4), what is the original score?
小明在约分时，用3约了两次，用2约了1次，得到(3/4)，原分数是多少
<gadget id="calculator">4 * 3 * 3 * 2</gadget>
<output>72</output>

<gadget id="calculator">2 / 72</gadget>
<output>1/36 = around 0.027778</output>

<gadget id="calculator">3 * 3 * 3 * (1/36)</gadget>
<output>3/4 = around 0.75</output>

<result>3/4 = around 0.75</result>