hi all, How to divide two numbers ? I try this : float var1=0.0 var1=$((2.4 + 1.4)) echo $var1 return 3.800000000e+00 good !! but float var1=0.0 var1=$((3 / 2)) echo $var1 return 1.000000000e+00 not good ! :( and how to format the output of $var1 ? (i want a number like 95.3) Thank you very much -- Bruno Bonfils Admin Sys Linux http://www.darksnow.org http://www.debian-fr.org http://www.zshfr.org