The tallest animal in the world is the giraffe. One is 5 meters high, taller than an elephant (2/3). How many meters is this elephant?
世界上最高的动物是长颈鹿．有一只高5米，比一头大象还要高(2/3)．这头大象有多少米？
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">1 + (2/3)</gadget>
<output>5/3 = around 1.666667</output>

<gadget id="calculator">5 / (5/3)</gadget>
<output>3</output>

<result>3</result>