title: Convert Format Of Date using /
body: <p>Sample data</p>
  
  <pre><code>    sasq=c(-5844, 0, 7121)
      d2=as.Date(sasq, '1960-01-01')
  
  &gt;d2
  "1944-01-01" "1960-01-01" "1979-07-01"
  </code></pre>
  
  <p>But I try to obtain:</p>
  
  <p>"1/1944" "1/1960" "1/1970"</p>
  
  <p>with just MONTH/YEAR and no lead zeros on month</p>