Расположите в порядке убывания числа \(\frac{1}{2}\) , \(\frac{2}{5}\) и \(\frac{7}{20}\) .

• \(\frac{7}{20}\) , \(\frac{1}{2}\) , \(\frac{2}{5}\)
• \(\frac{1}{2}\) , \(\frac{7}{20}\) , \(\frac{2}{5}\)
• \(\frac{1}{2}\) , \(\frac{2}{5}\) , \(\frac{7}{20}\)
• \(\frac{2}{5}\) , \(\frac{7}{20}\) , \(\frac{1}{2}\)