A robe takes 2 bolts of blue fiber and half that much white fiber.  How many bolts in total does it take?
It takes 2/2=
<gadget id="calculator">2/2</gadget>
<output>1</output>
1 bolt of white fiber.
So the total amount of fabric is 2+1=
<gadget id="calculator">2+1</gadget>
<output>3</output>
3 bolts of fabric.

<result>3</result>