The questions in this quiz are suitable for GCSE maths students studying simplifying rational expressions, simplifying rational expressions with factorising, adding and subtracting rational ...

PHILADELPHIA -- A few years ago, Dennis DeTurck, an award-winning professor of mathematics at the University of Pennsylvania, stood at an outdoor podium on campus and proclaimed, "Down with fractions!

University of Pittsburgh at Greensburg math professor Kayla Heffernan won a national award for creating a college algebra textbook that uses a teaching method called guided inquiry. But Heffernan, 33, ...