A number multiplied by 5 is equal to (2/3), find this number.
一个数乘5等于(2/3)，求这个数．
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">(2/3) / 5</gadget>
<output>2/15 = around 0.133333</output>

<result>2/15 = around 0.133333</result>