\(\frac{3}{5}\) ÷ 4\(\frac{4}{5}\) এর \(\frac{5}{16}\) + \(\frac{2}{3}\) ÷ \(\frac{8}{15}\)× 1\(\frac{1}{5}\) - \(\frac{1}{4}\) × \(\frac{3}{4}\) ÷ 1\(\frac{1}{4}\) এর \(\frac{2}{5}\) এর মান কত?
1
\(\frac{12}{5}\)
2
\(\frac{9}{4}\)
3
\(\frac{21}{10}\)
4
\(\frac{3}{5}\)