The road repair team repaired a road with a length of 300m. In the first week, it repaired the full length (1/3), in the second week it repaired the first week (3/5), in the second week it repaired the full length ((( ))/(())).
修路队修一条长为300m的公路，第一周修了全长的(1/3)，第二周修的是第一周的(3/5)，第二周修了全长的((())/(()))．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">(1/3) * (1/5)</gadget>
<output>1/15 = around 0.066667</output>

<result>1/15 = around 0.066667</result>