Except this is clearly a typo (it's not clear whose), and the real values are 5/6 and 8 1/3 as mentioned in another comment. So you win a point for demonstrati

Except this is clearly a typo (it's not clear whose), and the real values are 5/6 and 8 1/3 as mentioned in another comment. So you win a point for demonstrating you read the article, and lose fifty for demonstrating you didn't grasp its meaning here.