NCERT Class 7th Mathematics Solutions – Chapter 9 – Rational Numbers – Exercise – 9.1
1. List five rational numbers between:
(i) –1 and 0 (ii) –2 and –1 (iii) -4/5 and -2/3 (iv) -1/2 and 2/3
2. Write four more rational numbers in each of the following patterns:
(i) -3/5, -6/10, -9/15, -12/20, …..
(ii) -1/4, -2/8, -3/12, …..
(iii) -1/6, -2/12, -3/18, -4/24, …..
(iv) -2/3, 2/-3, 4/-6, 6/-9, …..
3. Give four rational numbers equivalent to:
(i) -2/7
(ii) 5/-3
(iii) 4/9
4. Draw the number line and represent the following rational numbers on it:
(i) 3/4
(ii) -5/8
(iii) -7/4
(iv) 7/8
5. The points P, Q, R, S, T, U, A and B on the number line are such that, TR = RS = SU and AP = PQ = QB. Name the rational numbers represented by P, Q, R and S.
6. Which of the following pairs represent the same rational number?
(i) -7/21 and 3/9
(ii) -16/20 and 20/-25
(iii) -2/-3 and 2/3
(iv) -3/5 and -12/20
(v) 8/-5 and -24/15
(vi) 1/3 and -1/9
(vii) -5/-9 and 5/-9
7. Rewrite the following rational numbers in the simplest form:
(i) -8/6
(ii) 25/45
(iii) -44/72
(iv) -8/10
8. Fill in the boxes with the correct symbol out of >, <, and =.
9. Which is greater in each of the following:
(i) 2/3, 5/2
(ii) -5/6, -4/3
(iii) -3/4, 2/-3
(iv) -1/4, 1/4
(v) -3 2/7, -3 4/5
10. Write the following rational numbers in ascending order:
(i)-3/5, -2/5, -1/5
(ii) –1/3, -2/9, -4/3
(iii) -3/7, -3/2, -3/4
You can find the solutions for previous exercise from here
- Comparing Quantities – Exercise – 8.3
- Chapter – 8 – Comparing Quantities – Exercise – 8.2
- Comparing Quantities – Exercise – 8.1
- Congruence of Triangles – Exercise – 7.2
- Chapter 7 – Congruence of Triangles – Exercise – 7.1
- The Triangle and its properties – Exercise 6.5
- Chapter 6 – The Triangle and its properties – Exercise 6.4
- Class 7th Maths – Exercise 6.3 Solutions
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