Answer:
My sources say 2161616/1000000. This is because of the repeating numbers in the decimal side.
Hope this helps and if it doesn't, sorry :/. Have a nice evening though and good luck!!
step1 2.16=2.161
step2 (2.16*100)(1*100)=216100
step3 (216/4)(100/4)= 5425 when reduced to the simplest form
