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decimal output "bc not working"

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# 1  
Old 11-18-2008
decimal output "bc not working"
i have variable
a=5
and b=1
i want to do b/a i.e 1/5 and want decimal output if i tried with bc cmd then it will give ans without decimal digits.
please help me.
# 2  
Old 11-18-2008
man bc
Quote:
...scale defines how some operations use digits after the decimal point. The default value of scale is 0.
Code:
echo 'scale=2; 1 / 5' | bc

# 3  
Old 11-18-2008
thanks its working fine.
# 4  
Old 04-09-2009
Deciaml Output using bc
Hi,

when I try to do echo 'scale=3; $a / 1000' | bc
here a=1500

This giving error as "syntax error on line 1 stdin"


why iam getting this error?


Thanks,
Sri
# 5  
Old 04-09-2009
Use double quotes, single quotes prevent expanding of variables by the shell.

Regards
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