Question

how to put a decimal point in division

Answer 1

in division
dividend divide by divisor
if you get remainder after that you take decimal and took one zero with successive remainder

Answer 2

if u have to divide the number by numbers having a single 1 and only 0(s)........for example 10 100 1000 10000 and so on.....
u hav eto count d numder of zero in them and put d zero frm right of d number
ex 1
$1 \div 10 = 0.1$
$1 \div 100 = 0.01$
and so on....