Q6 of 47 Page 126

Earlier you have studied decimals 0.9, 0.8. Can you write these as rational numbers?

Yes the 0.9 and 0.8 can also be written in rational numbers.

0.9 can also be written as Which is a rational number.


0.8 can also be written as Which is a rational number.


More from this chapter

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4

Write down ten positive rational numbers such that numerator – denominator for each of them is –2. Write them in increasing order.

 5

Is a rational number? If so, how do you write it in a form conforming to the definition of a rational number (that is, the denominator as a positive integer)?

 1

Name the property indicated in the following:

(i) 315 + 115 = 430 (ii)


(iii) 5 + 0 = 0 + 5 = 5 (iv)


(v) (vi)

2

Check the commutative property of addition for the following pairs:

(i) (ii)


(iii)