Giraffe is the tallest animal in the world. A giraffe is 5m tall, which is taller than an elephant (2/3). Is this elephant taller?
长颈鹿是世界上最高的动物．有一头长颈鹿高5m，比一头大象还要高(2/3)，这头大象高？
<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>