1. Think you can solve this problem?
This might look so simple, but this small problem has been messing with everyone’s minds. Numerous people have failed to solve this problem. Here’s a little general knowledge for you – America’s score is 35 on the list for math knowledge worldwide.
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2. Japan
Around 60% twenty year olds in Japan have been able to solve this. The shocking part is that this number was 90% in the 1980’s. Let’s give you a hint – at first you need to transform the fraction into an inline expression. 
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3. Group
The fraction is the tricky part, so group it together and write it in the way as shown in the picture below.
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4. Divide by 1/3
Basically we are diving 3 with 1/3, which basically translates to 3 multiplied by 3, which gives the result 9.
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5. Final answer
So, finally 9-9 is equal to 0, which when added to 1 gives 1, which is the final answer.
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