The length of a rectangular vegetable field is 35m, the width ratio is 2/7, how many meters is the width ratio?
一个长方形菜地长35m，宽比长短(2/7)，宽比长短几米？
<gadget id="calculator">2 / 7</gadget>
<output>2/7 = around 0.285714</output>

<gadget id="calculator">35 * (2/7)</gadget>
<output>10</output>

<result>10</result>