title: as. double()/ as.numeric() not working
body: <p>I want the program to read the data as double float but when <strong>I use as.double and as.numeric it changes the data itself</strong>.
  Original data
  <a href="https://i.stack.imgur.com/l57oU.png" rel="nofollow noreferrer">Original data is in fractions</a></p>
  
  <p>After applying as.double to each column separately and combining to form a dataframe, the data starts looking like this
  <a href="https://i.stack.imgur.com/ctXlJ.png" rel="nofollow noreferrer">Changed data values after applying as. double()</a></p>