Express one quantity as a fraction of another, where the fraction is less than 1 and greater than 1

1. N/D What fraction is 30km of 180km?
2. N/D What fraction is 400mL of 900mL?
3. N/D What fraction is 300g of 18000g?
4. N/D What fraction is 90cm of 4.5m?
5. Detective Duck: Write one number as a fraction of another
6. Detective Duck: Write one measurement as a fraction of another
7. Detective Duck: Write one measurement as a fraction of another
8. Detective Duck: Write one measurement as a fraction of another
9. Detective Duck: Write one number as a fraction of another
10. Detective Duck: Write one number as a fraction of another
11. Detective Duck: Write one number as a fraction of another
12. Detective Duck: Write one number as a fraction of another
13. Detective Duck: Write one number as a fraction of another
14. Detective Duck: Write one number as a fraction of another
15. Detective Duck: Write one number as a fraction of another
16. Detective Duck: Write one number as a fraction of another
17. Detective Duck: Write one number as a fraction of another
18. Detective Duck: What fraction of 1L is 300mL?
19. Detective Duck: What fraction of 1kg is 500g?
20. Detective Duck: What fraction of 1km is 100m?
21. N/D What fraction of £360 is £18?
22. Detective Duck: What fraction of £1 is 25p?
23. Detective Duck: What fraction of £1 is 75p?