ILLUSIONPHOBICIN ILLUSIONPHOBICIN Math Answered Let us have a review. Directions: Tell whether the ratio is in its simplest form or not. Write YES or NO on a separate sheet of paper. 6. 5:6 1. 7 to 9 7. 8 to 24 2. 10 to 16 8. 3:15 3. 13:17 9. 22 to 23 4. 6 to 8 10. 20:30 5. 21:24