Question

Which of the
decoral representation ?
following rational numbers have the terminating
i) 3/5 ii)7/20 iii) 2/13
iv) 27/40 v)133/125 vi) 23/7​

Answer 1

Answer:

If numerator and denominator are co-prime then fraction will terminate only if denominator will be of type 2

m

5

n

.

Now let see the denominator of each option one by one

A. 441 cannot be expressed in the form of 2

m

5

n

.

B. 210 = 7x3x2x5 ;cannot be expressed in the form of 2

m

5

n

C. 1600= . 2

6

5

2

D. Cannot be expressed in the form of 2

m

5

n

.

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