In 2010, industrial water accounted for (3/20) of the total water consumption in a certain area, agricultural water accounted for (3/4), and domestic water accounted for (1/10). What percentage of the total water consumption is industrial water less than agricultural water consumption?
2010年，某地区工业用水占总用水量的(3/20)，农业用水占(3/4)，生活用水占(1/10)．工业用水比农业用水少占总用水量的几分之几？
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">3 / 20</gadget>
<output>3/20 = around 0.15</output>

<gadget id="calculator">(3/4) - (3/20)</gadget>
<output>3/5 = around 0.6</output>

<result>3/5 = around 0.6</result>