A motorcycle’s chain and sprockets may, at first glance, seem like slightly old-fashioned bicycle technology but are actually one of the most sophisticated bits of kit on your bike. There are O ...

Discover how you can use ratio to show the relation between two values. How to convert between ratios, fractions and percentages Find out about the relationship between fractions, percentages and ...

Speaker: Ratio is a way of showing how many types of one thing there are compared to another. There are 5 biscuits here. 4 cookies and 1 shortbread. So the ratio is 4 cookies to 1 shortbread.