Tom has only been getting 6 hours of sleep a day.  He increases that by 1/3.  How many hours of sleep does he get per night?
He increases his sleep by 6/3=
<gadget id="calculator">6/3</gadget>
<output>2</output>
2 hour per night.
So he now gets 6+2=
<gadget id="calculator">6+2</gadget>
<output>8</output>
8 hours of sleep per night.

<result>8</result>