(Q33). Express 43.12 Decimals in the form of
p
q
 ,and write the prime factors of q. What do you observe?

100x - x = 4312.121212 -

99x =

x =
4312
x =
4312
9 ×
x =
4312
² ×11

Prime factors of q are having factors other than 2 or 5. So, it is non-terminating, repeating decimal form.