Here's another one:
Convert 2 / 7
to a percent:

** We'll need to do our long division out to four decimal places to have our percent answer be rounded to one decimal place.  You'll see!

So, 2 /7 is approximately equal to .2857 = 28.57% is approximately equal to 28.6%


Convert 10 / 11
to a percent:

Can you make a good guess first?  How much pizza will this be?