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Observe the following decimals 1/2 = 0....

Observe the following decimals `1/2 = 0.5, 1/10 = 0.1, 32/5. = 6.4, 1/3= 0.333... 4/15 =0.2bar66` can you tell the special charecter of denominator which makes the fraction as terminating or non-terminating recurring decimals ? Write prime factors of denominator of each rational no. What did you observe from the results ?

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NCERT TELUGU-REAL NUMBERS-EXERCISE
  1. Find the decimal values of the following: (5)/(12)

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  2. Find the decimal values of the following: (1)/(7)

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  3. Observe the following decimals 1/2 = 0.5, 1/10 = 0.1, 32/5. = 6.4, ...

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  4. (a) Write any three rational numbers

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  5. Explain what a rational number is in your own words.

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  6. Give one example each to the following statements. i. A number which...

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  7. Give one example each to the following statements. ii. A whole numbe...

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  8. Give one example each to the following statements. iii. An integer w...

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  9. Give one example each to the following statements. iv. A number whic...

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  10. Give one example each to the following statements. v. A number which...

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  11. Find five rational numbers between 1 and 2.

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  12. Insert three rational numbers between (3)/(5) and (2)/(3)

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  13. Represent 8/5and (-8)/5 on the number line.

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  14. Express the following rational numbers in decimal form. (242)/(1000)

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  15. Express the following rational numbers in decimal form. (354)/(500)

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  16. Express the following rational numbers in decimal form. (2)/(5)

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  17. Express the following rational numbers in decimal form. (115)/(4)

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  18. Express each of the following decimals in (p)/(q) form where qne0 and ...

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  19. Without actually dividing find which of the following are terminating ...

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  20. Without actually dividing find which of the following are terminating ...

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