## Viral Math Question. What is 9 – 3 ÷ 1/3 + 1 = ?

This problem went viral in Japan after a study found 60 percent of 20 somethings could get the correct answer, down from a rate of 90 percent in the 1980s.

In arithmetic, as it is normally practiced, you can’t divide by zero. See what pappens when you divide by 0 with a mechanical calculator. YOU MIGHT ALSO LIKE: Simple tricks that will help you solve any...

Can you use math to get you and your friends over the bridge before the zombies arrive?

Fractals like these can seem too perfect to be true, but they occur in nature and plants all the time and are examples of math, physics, and natural selection at work!

Can you do it? Are you smarter than a Singaporean ten-year-old?

How much would it take for you to risk $10?