What is the difference between the smallest true fraction with a denominator of 10 and the smallest improper fraction with a denominator of 8?
分母是10的最小真分数和分母是8的最小假分数的差是多少．
<gadget id="calculator">8 / 8</gadget>
<output>1</output>

<gadget id="calculator">1 / 10</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">1 - (1/10)</gadget>
<output>9/10 = around 0.9</output>

<result>9/10 = around 0.9</result>