The denominator of a fraction is 8, the numerator is 2 less than the denominator, what is the fraction
一个分数的分母是8，分子比分母小2，这个分数是多少
<gadget id="calculator">8 - 2</gadget>
<output>6</output>

<gadget id="calculator">6 / 8</gadget>
<output>3/4 = around 0.75</output>

<result>3/4 = around 0.75</result>