Cristine bought a dozen lemons and gave 1/4 of them to her neighbor. How many lemons does Cristine have left?
Cristine bought 1 x 12 = 
<gadget id="calculator">1*12</gadget>
<output>12</output>
12 lemons.
She gave 12 x 1/4 = 
<gadget id="calculator">12*1/4</gadget>
<output>3</output>
3 lemons to her neighbor.
So, Cristine is left with 12 - 3 = 
<gadget id="calculator">12-3</gadget>
<output>9</output>
9 lemons.

<result>9</result>