In a list of fractions (2/5), (12/7), (26/19), (64/45), ..., what is the fifth fraction.
一列分数(2/5)，(12/7)，(26/19)，(64/45)，…中，第五个分数是多少．
<gadget id="calculator">64 + 45</gadget>
<output>109</output>

<gadget id="calculator">45 + 109</gadget>
<output>154</output>

<gadget id="calculator">154 / 109</gadget>
<output>154/109 = around 1.412844</output>

<result>154/109 = around 1.412844</result>