lect the most appropriate answer from the given options.
A national
number equivalent to rational number is
(b)
(c)
(d)
21
18
Answers
Answer:
true or false.
(1) Every whole number is a rational number.
(ii) Every integer is a rational number
(iii) O is a positive rational number.
-3
is in standard form.
15
7
is in the standard form.
-7
2. Write the following as rational numbers (in plg form).
(1) 15
(ii) -83
(iii) 0.005
(iv) 4.32 (0) 0
3. (1) Write a rational number and its opposite in the decimal form. How do you know that these are
opposite rational numbers?
(ii) Write a rational number and its opposite in the fraction form.
12 -8 -9 4 4 12
4. Identify equivalent rational numbers from the list:
4 4 -3 2 -2 3
-2
-12
5. Express
as a rational number with denominator:
(ii) - 169
(ii) 26
5
6. Express
as a rational number with numerator:
(ii) -90
(iii) 45
(iv) -85
7. Which of the following are positive or negative rational numbers?
11
3
-5
10
(1)
(ii)
7
-7
-2
1
-3
(vi)
(0)
(vin)
(vii)
3
-3
3
13
(i) 65
-7
(1) 10
1919
MINITY
a78_3
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I Numbers