Out of a form group of 20 people, five people have chosen to take Art at GCSE. What fraction of the class will be taking Art GCSE? There are five people out of 20 in total. We can write this as ...

What percentage score did the student get? To answer this question, first write the score as a fraction. 18 marks out of 20 can be shown as the fraction \(\frac{18}{20}\) (18 out of 20).