Solve equations with squares and fractions

Take the root of both sides to undo the power.

1. Solve x² = 1/100. Write the positive solution as a fraction.
2. Solve x² = 16/81. Write the positive solution as a fraction.
3. Solve x² = 4/25. Write the positive solution as a fraction.
4. Solve x² = 9/49. Write the positive solution as a fraction.
5. Solve x² = 81/49. Write the positive solution as a fraction.
6. Solve x² = 1/36. Write the positive solution as a fraction.
7. Solve x² = 121/169. Write the positive solution as a fraction.
8. Solve x² = 36/25. Write the positive solution as a fraction.
9. Solve x² = 49/144. Write the positive solution as a fraction.
10. Solve x² = 25/81. Write the positive solution as a fraction.
11. Solve x² = 49/25. Write the positive solution as a fraction.
12. Solve x² = 64/225. Write the positive solution as a fraction.
13. Solve x² = 400/121. Write the positive solution as a fraction.
14. Solve x² = 289/25. Write the positive solution as a fraction.
15. Solve x² = 9/100. Write the positive solution as a fraction.
16. Solve x² = 25/9. Write the positive solution as a fraction.
17. Solve x² = 121/25. Write the positive solution as a fraction.
18. Solve x² = 9/361. Write the positive solution as a fraction.
19. Solve x² = 441/25. Write the positive solution as a fraction.
20. Solve x² = 576/49. Write the positive solution as a fraction.