Ratio and Proportion
A ratio is a way to compare amounts of something.
Videos, songs and solutions to help GCSE students learn how to solve ratio problems.
The process involved in solving ratio problems
Ratio, percentage and scale factor IGCSE questions
Ratio and proportion
Maths Music - Ratio
Rotate to landscape screen format on a mobile phone or small tablet to use the Mathway widget, a free math problem solver that answers your questions with step-by-step explanations.
You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.