The grain store sells (3/5) tons of rice one day, which is (1/8) more tons than the flour sold. How many tons of flour are sold?
粮店某天卖出大米(3/5)吨，比卖出的面粉多(1/8)吨．卖出面粉多少吨？
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">(3/5) - (1/8)</gadget>
<output>19/40 = around 0.475</output>

<result>19/40 = around 0.475</result>