Найдите разность 1-4/5 2)1-7/100 3)1-31/50

[latex]1 - \frac{4}{5} = \frac{5-4}{5} = \frac{1}{5} = 0,2[/latex] [latex]1 - \frac{7}{100} = \frac{100-7}{100} = \frac{93}{100} = 0,93[/latex] [latex]1 - \frac{31}{50} = \frac{50-31}{50} = \frac{19}{50} = 0,38[/latex]