Question

Which of the following has a non terminating repeating decimal?



13/3125

15/1600

6/15

35/15​

Answer 1

Answer:

(i)  

13

3125

The denominator is of the form  

5

5

.

Hence, the decimal expansion of  

13

3125

is terminating

(ii)1600

=

2

6

×

5

2

The denominator is of the form  

2

m

×

5

n

.

Hence, the decimal expansion of  

15

1600

is terminating.

(iii)6

15

=

2

×

3

3

×

5

=

2

5

The denominator is of the form  

5

n

.

Hence, the decimal expansion of  

6

15

is terminating.

(iv) IDK SORRY