Three students participated in the physical fitness test. After testing, A runs 5 meters per second, B's speed is A's (4/5), and C's (2/3), how many meters does C run per second?
三位同学参加体能测试．经测试，甲每秒跑5米，乙的速度是甲的(4/5)，是丙的(2/3)，丙每秒跑多少米？
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">(4/5) / (2/3)</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">5 * (6/5)</gadget>
<output>6</output>

<result>6</result>