We know a knight can move across the chessboard faster than the king, but exactly how much faster? Christian Táfula Santos, a ...

A ratio shows how much of one thing there is compared to another. Ratios are usually written in the form a:b. A fraction is a part of a whole. There are two numbers to every fraction: the top ...

Simplify \(6:1.5\). A room has to be painted blue and yellow in the ratio \(2:3\). Express the proportion of the room that has to be painted in each colour as a fraction. There are five parts in ...