Let's Analyze (Enrichment Exercises) A. Express as a fraction. 1. Denny scores 17 in a 20-item test. What fraction of the questions did Denny answer correctly? 2. There are 53 pupils in a class. 23 are boys. What fraction of the class are boys? 3. 24 children are in the playground. 5 are on a swing. What is the ratio of the children on a swing to the children in the playground? 4. Write 2 meters out of 25 meters in fraction form. 5. Three pupils in a class of 32 are left-handed. What is the ratio of the left- handed pupils to the number of pupils in the class?