A steel (3/4) meter weighs (4/5) kilograms, what is the weight of this steel in kilograms per meter.
一种钢材(3/4)米重(4/5)千克，这种钢材每米重多少千克．
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

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

<gadget id="calculator">(4/5) / (3/4)</gadget>
<output>16/15 = around 1.066667</output>

<result>16/15 = around 1.066667</result>