How many meters is 4 meters (7/20)?
4米的(7/20)是多少米．
<gadget id="calculator">7 / 20</gadget>
<output>7/20 = around 0.35</output>

<gadget id="calculator">4 * (7/20)</gadget>
<output>7/5 = around 1.4</output>

<result>7/5 = around 1.4</result>