FractionText 指令
来自GeoGebra Manual
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- FractionText[ <Number> ]
- FractionText[Number]
- Converts the number to a fraction, which is displayed as a (LaTeX) text object in the Graphics View.
- 范例: If a: y = 1.5 x + 2 is a line, then
FractionText[Slope[a]]
gives you the fraction 3/2 as a text.