Question

Q. Q

Which of the following will have a terminating decimal expansion?
[a] 77/210
[b]23/30
[c]125/441
[d]23/8​

Answer 1

(a) 77/210

hope it helps

Answer 2

The required option d) $\dfrac{23}{8}$ is correct.

Step-by-step explanation:

To find, the terminating decimal expansion = ?

Check options:

[a] $\dfrac{77}{210}$

= 0.366666.......

[b] $\dfrac{23}{30}$

= 0.766666.......

[c] $\dfrac{125}{441}$

= 0.2834467.....

[d] $\dfrac{23}{8}$

= 0.875, is a terminating decimal expansion.

Thus, the required option d) $\dfrac{23}{8}$ is correct.