((a)/(b))=1.4, then how much more a is than b
((a)/(b))=1.4，则a比b多多少
<gadget id="calculator">140 / 100</gadget>
<output>7/5 = around 1.4</output>

<gadget id="calculator">(7/5) - 1</gadget>
<output>2/5 = around 0.4</output>

<result>2/5 = around 0.4</result>