When simplifying a fraction, I use 2 to make an appointment, and use 5 to make an appointment twice, and I get (3/4). What is the original score?
化简一个分数时，用2约了一次，用5约了两次，得(3/4)，原来的分数是多少？
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

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