Math riddles and tricky brain teasers are fun, but sometimes we like to get down and dirty with some good old-fashioned math problems. This one from the MindYourDecisions Youtube channel will test your knowledge of geometry and fractions. It may seem easy at first, but it might trip you up a bit. Give it a try, and check to see if you got the correct answer.

*Related: The Spider And The Fly Math Problem*