A fraction of equal value
| 9 x 2 | |
| 10 x 2 |
| = |
| 18 |
| 20 |
| 9 x 3 | |
| 10 x 3 |
| = |
| 27 |
| 30 |
| 9 x 4 | |
| 10 x 4 |
| = |
| 36 |
| 40 |
| 9 x 5 | |
| 10 x 5 |
| = |
| 45 |
| 50 |
| 9 x 6 | |
| 10 x 6 |
| = |
| 54 |
| 60 |
| 9 x 7 | |
| 10 x 7 |
| = |
| 63 |
| 70 |
| 9 x 8 | |
| 10 x 8 |
| = |
| 72 |
| 80 |
| 9 x 9 | |
| 10 x 9 |
| = |
| 81 |
| 90 |
| 9 x 10 | |
| 10 x 10 |
| = |
| 90 |
| 100 |
| 9 x 11 | |
| 10 x 11 |
| = |
| 99 |
| 110 |
| 9 x 12 | |
| 10 x 12 |
| = |
| 108 |
| 120 |
| 9 x 13 | |
| 10 x 13 |
| = |
| 117 |
| 130 |
| 9 x 14 | |
| 10 x 14 |
| = |
| 126 |
| 140 |
| 9 x 15 | |
| 10 x 15 |
| = |
| 135 |
| 150 |
| 9 x 16 | |
| 10 x 16 |
| = |
| 144 |
| 160 |
| 9 x 17 | |
| 10 x 17 |
| = |
| 153 |
| 170 |
| 9 x 18 | |
| 10 x 18 |
| = |
| 162 |
| 180 |
| 9 x 19 | |
| 10 x 19 |
| = |
| 171 |
| 190 |
| 9 x 20 | |
| 10 x 20 |
| = |
| 180 |
| 200 |