Divide the unit "1" into 15 parts on average, express 8 of them, and express the number in fractions.
把单位"1"平均分成15份，表示其中的8份，用分数表示是多少．
<gadget id="calculator">1 / 15</gadget>
<output>1/15 = around 0.066667</output>

<gadget id="calculator">(1/15) * 8</gadget>
<output>8/15 = around 0.533333</output>

<result>8/15 = around 0.533333</result>