A factory consumes (6/5) tons of coal in (8/3) hours, how many tons of coal is used on average per hour? What is the correct column
某厂(8/3)小时用掉了(6/5)吨煤，平均每小时用煤多少吨？列式正确的是多少
<gadget id="calculator">6 / 5</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">8 / 3</gadget>
<output>8/3 = around 2.666667</output>

<gadget id="calculator">(6/5) / (8/3)</gadget>
<output>9/20 = around 0.45</output>

<result>9/20 = around 0.45</result>