Zoe uses 180ml of apple juice to make 1 litre of fruit cocktail. What fraction is apple juice?

Paul is 25 minutes late to a film that lasts 1 hour 45 minutes. What fraction did he miss?

There are 300 students in a school. 170 are girls. 

What fraction are boys? 

There are 400 counters in a bag. 220 are red, the rest are yellow. What fraction are yellow?

Express the following in its simplest form 

45 out of 60 in a test 

 

Express the following as a fraction in its simplest form.

30 out of 50 in a test