In the fractions (10/17), (12/19), (15/23), (20/33), (60/97), what is the difference between the largest number and the smallest number?
分数(10/17)，(12/19)，(15/23)，(20/33)，(60/97)中，最大数与最小数的差是多少？
<gadget id="calculator">15 / 23</gadget>
<output>15/23 = around 0.652174</output>

<gadget id="calculator">10 / 17</gadget>
<output>10/17 = around 0.588235</output>

<gadget id="calculator">(15/23) - (10/17)</gadget>
<output>25/391 = around 0.063939</output>

<result>25/391 = around 0.063939</result>