One inch, full width, with 1/16" ticks. Red lines are thirds (1/3, 2/3). Blue lines are tenths (0.1 through 0.9). Type any decimal β even 19.36" β and a pink marker shows where that fractional part lands between the 1/16" ticks.
| frac | decimal | nearest 1/16" | Ξ |
|---|
| frac | decimal | nearest 1/16" | Ξ |
|---|