Exercise 2.7
1. Write any three equivalent rational numbers to each of the following
(i)
Solution:
=
=
=
(ii)
Solution:
=
=
=
2. What is the equivalent rational number for
(i)
denominator 12
Solution:
=
(ii)
numerator -75
Solution:
=
3. Mark the following rational numbers on the number line.
(i)
Solution:
(ii)
Solution:
(iii)
Solution:
(iv)
Solution:
4 Find whether the following statements are true or false.
(i) Every integer is a rational number and vice versa
(ii) In a rational number of the form
(iii) Every decimal number can be represented as a rational number.
(iv) 5/7 , 6/7 , 7/7 are equivalent rational numbers.
(v) Equivalent rational numbers of a positive rational numbers are all positive
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