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please can anyone help me with the thread below. I keep getting parse errors, illegal character M G R.this is a portion of the script:
ckk=.20
Ded=.10
basic_sal=90000
Allowances=echo "$chk" *...

Hello there,
how do i multiply a fraction and a whole number? Example 20% of 50,000.
I had gotten 0.2 using the following:

chk=echo 20 100 | awk `{print $1/$2}`
echo $chk

$chk \* 50000...

how do i get a result in fraction in shell script.

I am using expr for division of two numbers but it is giving Quotient.

I need it in full fraction value.