RS Aggarwal Class 8 Math First Chapter Rational Numbers Exercise 1A Solution
EXERCISE 1A
(1) Express (-3)/5 as a rational number with denominator
![](https://www.netexplanations.com/wp-content/uploads/2018/11/1-Express-as-a-rational-number-with-denominator.jpg)
(2) Express (-42)/98 as a rational number with denominator 7.
![](https://www.netexplanations.com/wp-content/uploads/2018/11/2-Express-4298-as-a-rational-number-with-denominator-7.png)
(3) Express (-48)/60 as rational number with denominator 5.
![](https://www.netexplanations.com/wp-content/uploads/2018/11/3-Express-as-rational-number-with-denominator-5.png)
(4) Express each of the following rational numbers in standard form:
![](https://www.netexplanations.com/wp-content/uploads/2018/11/4-Express-each-of-the-following-rational-numbers-in-standard-form.png)
(5) Which of the two rational numbers is greater in the given pair?
![](https://www.netexplanations.com/wp-content/uploads/2018/11/5-Which-of-the-two-rational-numbers-is-greater-in-the-given-pair.png)
![](https://www.netexplanations.com/wp-content/uploads/2018/11/136465ddf4grafjwoi-300x173.png)
![](https://www.netexplanations.com/wp-content/uploads/2018/11/5-v.png)
![](https://www.netexplanations.com/wp-content/uploads/2018/11/5-vi.png)
(6) Which of the two rational numbers is greater in the given pair?
![](https://www.netexplanations.com/wp-content/uploads/2018/11/6-Which-of-the-two-rational-numbers-is-greater-in-the-given-pair.png)
![](https://www.netexplanations.com/wp-content/uploads/2018/11/6-ii.png)
![](https://www.netexplanations.com/wp-content/uploads/2018/11/6-iii.png)
![](https://www.netexplanations.com/wp-content/uploads/2018/11/6-iv.png)
![](https://www.netexplanations.com/wp-content/uploads/2018/11/6-v.png)
![](https://www.netexplanations.com/wp-content/uploads/2018/11/6-vi.png)
(7) Fill in the blanks with the correct symbol out of >, = and <:
![](https://www.netexplanations.com/wp-content/uploads/2018/11/Rs-Aggarwal-Class-8-1A-solution.png)
![](https://www.netexplanations.com/wp-content/uploads/2018/11/Rs-Aggarwal-Class-8-math-solution.png)
![](https://www.netexplanations.com/wp-content/uploads/2018/11/Rs-Aggarwal-Class-8-math-solution-1.png)
![](https://www.netexplanations.com/wp-content/uploads/2018/11/Rs-Aggarwal-Class-8-math-solution-2.png)
![](https://www.netexplanations.com/wp-content/uploads/2018/11/Rs-Aggarwal-Class-8-math-solution-3.png)
(8) Arrange the following rational numbers in ascending order:
![](https://www.netexplanations.com/wp-content/uploads/2018/11/Rs-Aggarwal-Class-8-math-solution-4.png)
![](https://www.netexplanations.com/wp-content/uploads/2018/11/Rs-Aggarwal-Class-8-math-solution-5.png)
![](https://www.netexplanations.com/wp-content/uploads/2018/11/Rs-Aggarwal-Class-8-math-solution-6.png)
![](https://www.netexplanations.com/wp-content/uploads/2018/11/Rs-Aggarwal-Class-8-math-solution-7.png)
(9) Arrange the following rational numbers in descending order:
![](https://www.netexplanations.com/wp-content/uploads/2018/11/Rs-Aggarwal-Class-8-math-solution-8.png)
![](https://www.netexplanations.com/wp-content/uploads/2018/11/Rs-Aggarwal-Class-8-math-solution-9.png)
![](https://www.netexplanations.com/wp-content/uploads/2018/11/Rs-Aggarwal-Class-8-math-solution-10.png)
![](https://www.netexplanations.com/wp-content/uploads/2018/11/Rs-Aggarwal-Class-8-math-solution-11.png)
(10) Which of the following statements are true and which are false?
(i) Every whole number is a rational number. = True
(ii) Every integer is a rational number. = True
(iii) 0 is a whole number but it is not a rational number. = False
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