The distance between the two points on the number line is of [tex]\mathbf{\frac{5}{9}}[/tex] units.
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[tex]-\frac{2}{9} - (-\frac{7}{9}) = -\frac{2}{9} + \frac{7}{9} = \frac{-2 + 7}{9} = \frac{5}{9}[/tex]
Thus, distance of [tex]\mathbf{\frac{5}{9}}[/tex] units.
A similar problem is given at https://brainly.com/question/10795861