There are (3/5) tons of rice in the cafeteria, (1/6) is used on the first day, and (3/8) is used on the second day, how many tons are used on the second day?
食堂有大米(3/5)吨，第一天用掉(1/6)，是第二天用掉的(3/8)，第二天用掉多少吨？
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">(1/6) / (3/8)</gadget>
<output>4/9 = around 0.444444</output>

<gadget id="calculator">(3/5) * (4/9)</gadget>
<output>4/15 = around 0.266667</output>

<result>4/15 = around 0.266667</result>