Q.

The representation of 5/7 on a real number line is as shown below:


Question Image

Use this number line to approximate its value and choose the option which represents the approximate value in decimal form up to two decimal places.


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a

0.71

b

0.51

c

0.63

d

0.9 

answer is A.

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Detailed Solution

The given number line representing 5 7   is as follows,
Question Image.
We can observe that the arrow lies between 0 and -1.
Now, if we observe the smaller divisions between 0 and -1, we can see that the arrow is between 0.6 and 0.8. So, the approximate value of 5/7 is about 0.7.
Hence, the correct option is (1).
 
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The representation of 5/7 on a real number line is as shown below:Use this number line to approximate its value and choose the option which represents the approximate value in decimal form up to two decimal places.