A cylindrical steel, (1/4) meter weighs (5/8) tons, the existing steel is 2 meters, how many tons does it weigh?
一种圆柱形的钢材，(1/4)米重(5/8)吨，现有这样的钢材2米，重多少吨？
<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">(5/8) / (1/4)</gadget>
<output>5/2 = around 2.5</output>

<gadget id="calculator">(5/2) * 2</gadget>
<output>5</output>

<result>5</result>