Question

Without actual division show that each of the Following rational numbers is a non terminating repeating decimal.
i)17/90
ii) 121/2³*3²*4^5
iii)53/343
iv)66/180
please help me friend​
you can do any one or all of the question

Answer 1

Answer:

17/90 is not a terminating decimal.

Step-by-step explanation:

Denominator of 17/90 is 90.

And, 90 = 2×5×3².

Thus, 90 has a prime factor 3,which is other than 2 and 5.

Therefore, 17/90 is not a terminating decimal.

Answer 2

Step-by-step explanation:

three also not terminating