Question

express the following decimal numbers in the form of p/q and write the prime factors 0.120112001120001​

Answer 1

43.123

q

p

form of 43.123 is

1000

43123

43.123

= 100043123

= 100043123

= 10343123

= 2 3∗5 343123

∴ The prime factors of q are 2 and 5.

Denominator q is in the form of 2 n .5 m

Hence 43.123 is terminating decimal form.