Convert 0.41¯6 into pq form.
512
Multiply 0.41¯6 by 100 so as to make the decimal point just before the recurring digit which in this case is 6.
So, let x=41.6666... (i)
10x=416.6666... (ii)
Subtracting (i) from (ii),
9x=416.6666...−41.6666...=375
⇒x=3759
So, 0.41¯6=3759×100=375900=512