Xiao Ming walked 1 kilometer in (3/8) hours, how many kilometers can he walk in (1/2) hours?
小明(3/8)小时走了1千米，走(1/2)小时可以走多少千米．
<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">1 / (3/8)</gadget>
<output>8/3 = around 2.666667</output>

<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">(8/3) * (1/2)</gadget>
<output>4/3 = around 1.333333</output>

<result>4/3 = around 1.333333</result>