(Q31).Express 43.123 Decimals in the form of
p
q
,and write the prime factors of q. What do you observe?
43.123 =
431.23
=
100
=
1000
=
43123
³
=
43123
³ ×
³
Here prime factors of q will be either 2 or 5 or both only. So, it has terminating decimal form.
Clear