workers (3/4) hours can embroider (8/3) meters. How many meters does each worker embroider per hour on average?
4个工人(3/4)小时可以绣花(8/3)米．平均每个工人每小时绣花多少米？
<gadget id="calculator">8 / 3</gadget>
<output>8/3 = around 2.666667</output>

<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">(8/3) / (3/4) / 4</gadget>
<output>8/9 = around 0.888889</output>

<result>8/9 = around 0.888889</result>