Question

Which of the following rational number have a recurring decimal form 1 point 3/21 1/5 3/15 1/40

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

.

So the correct answer will option C

Answer 2

Answer:

Option c will be the correct ans