News

Learn how to convert ratios to fractions and percentages, how to share in a given ratio, and explore ratios as fractions, with videos, activities and quizzes.
The decimal expansion gives you a fraction with denominator 1,000, which is within 1/1,000 of the golden ratio; if we let the denominator be 10,000 we can get within 1/10,000, and so on. Advertisement ...
The golden ratio is cool, but the silver ratio might be cooler. Here's how the math works. (And there's more where that came from.) ...
In the quest to make STEM more interesting, teachers are deploying all kinds of tricks. We’ve seen teachers turn math formulas into catchy hip-hop songs, and now the magic of the mullet is being used ...