The town of Belize has 400 homes. One fourth of the town's homes are white. One fifth of the non-white homes have a fireplace. How many of the non-white homes do not have a fireplace?
There are 400/4 = 
<gadget id="calculator">400/4</gadget>
<output>100</output>
100 white homes in Belize.
There are 400-100 = 
<gadget id="calculator">400-100</gadget>
<output>300</output>
300 non-white homes in Belize.
There are 300/5 = 
<gadget id="calculator">300/5</gadget>
<output>60</output>
60 non-white homes that have a fireplace.
There are 300-60 = 
<gadget id="calculator">300-60</gadget>
<output>240</output>
240 non-white homes that do not have a fireplace.

<result>240</result>