The sum of the former term and the latter term of a ratio is 43. If 17 is added to the latter term, their ratio is (1/3). What is the original ratio?
一个比的前项和后项之和是43，如果后项加上17，它们的比值就是(1/3)，原来的比值是多少．
<gadget id="calculator">43 + 17</gadget>
<output>60</output>

<gadget id="calculator">3 + 1</gadget>
<output>4</output>

<gadget id="calculator">60 / 4</gadget>
<output>15</output>

<gadget id="calculator">43 - 15</gadget>
<output>28</output>

<gadget id="calculator">15 / 28</gadget>
<output>15/28 = around 0.535714</output>

<result>15/28 = around 0.535714</result>