A fraction, if multiplied by 5, the numerator is 2 greater than the denominator; if divided by (1/3), the numerator is 16 less than the denominator, what is the fraction.
一个分数，如果乘以5，分子比分母大2；如果除以(1/3)，分子比分母小16，这个分数是多少．
<gadget id="calculator">16 + 2</gadget>
<output>18</output>

<gadget id="calculator">5 - 3</gadget>
<output>2</output>

<gadget id="calculator">18 / 2</gadget>
<output>9</output>

<gadget id="calculator">9 * 5</gadget>
<output>45</output>

<gadget id="calculator">45 - 2</gadget>
<output>43</output>

<gadget id="calculator">18 / 2 / 43</gadget>
<output>9/43 = around 0.209302</output>

<result>9/43 = around 0.209302</result>