Which statement describes the decimal equivalent of 7/8?



A: lt is a decimal with a repeating digit of 5.

B: lt is a decimal with a repeating digit of 75.

C: lt is a decimal that terminates after 2 decimal places.

D: It is a decimal that terminates after 3 decimal places.

Respuesta :

7/8 = 0. 875

A and B are incorrect since it is not repeating. So now we are left with C and D. D is the correct answer because after the 0, there are 3 decimal places. And after 3 decimal places, it terminates. Thus, the answer is D:  It is a decimal that terminates after 3 decimal places.

Answer:

D: It is a decimal that terminates after 3 decimal places.

Step-by-step explanation:    

We are asked to choose the correct statement, which describes the decimal equivalent of 7/8.

First of all let us convert 7/8 in decimal form.  

[tex]\text{Decimal form}=\frac{7}{8}=0.875[/tex]

Now let us see our given choices one by one.

A. It is a decimal with a repeating digit of 5.      

Repeating decimal is a fractional number in which one or more numbers after the decimal point repeats indefinitely.  

We can clearly see that after decimal we got 875 and they are non-repeating, so option A in not correct choice.

B. It is a decimal with a repeating digit of 75.

We have already seen that digits after decimal are 875 and they are non-repeating, therefore, option B is incorrect as well.

C. It is a decimal that terminates after 2 decimal places.

Terminating decimal means there must be finite number of digits after the decimal point.

We can see that the given decimal terminates after 3 decimal places, therefore, option C is incorrect indeed.  

D. It is a decimal that terminates after 3 decimal places.

We have already seen that there are 3 finite digits after our decimal, therefore, option D is the correct choice.