Simplifying Fractions to Lowest Terms

Name: ___________________________
Date: ___________________________

Instructions: Simplify each fraction to its lowest terms by dividing both the numerator and denominator by their greatest common factor (GCF).

1. 8/12 = __________
2. 15/25 = __________
3. 18/24 = __________
4. 20/30 = __________
5. 14/21 = __________
6. 36/48 = __________
7. 10/15 = __________
8. 27/45 = __________
9. 16/20 = __________
10. 35/42 = __________
11. 24/32 = __________
12. 45/60 = __________
13. 12/18 = __________
14. 28/35 = __________
15. 40/50 = __________
16. 54/72 = __________

Challenge Questions:

17. 63/81 = __________
18. 72/96 = __________
19. 84/108 = __________
20. 120/144 = __________

💡 Tip: Find the largest number that divides evenly into both the numerator and denominator!