Stop making this common algebra simplification mistake with fractions. Many students incorrectly cancel variables in the ...

In this video series, I will show you how to rewrite fraction expressions by using the distributive property. This is a common method to help us rewrite fractions as two terms rather than one. (17 + ...

Syracuse, N.Y. — It’s dinner time, you open the fridge and scan for ingredients. The chicken says “sell by” yesterday. The yogurt says “best if used by” last week. The milk says “use by” tomorrow.

Freedom of expression has been a core element of the history and culture of the University of Chicago since its founding in 1890. Today, UChicago is a global advocate for free expression, working to ...