What is the length of (3/20) meters longer than (4/5) meters?
比(4/5)米长(3/20)米的是多少米．
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

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

<gadget id="calculator">(4/5) + (3/20)</gadget>
<output>19/20 = around 0.95</output>

<result>19/20 = around 0.95</result>