For a fraction, use 3 points first, then use 5 points, the result is (3/4). what was the original score
一个分数，先用3约分，在用5约分，结果是(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>