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NCERT solutions for Mathematics [English] Class 7 chapter 8 - Rational Numbers [Latest edition]

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NCERT solutions for Mathematics [English] Class 7 chapter 8 - Rational Numbers - Shaalaa.com
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Solutions for Chapter 8: Rational Numbers

Below listed, you can find solutions for Chapter 8 of CBSE NCERT for Mathematics [English] Class 7.


EXERCISE 8.1EXERCISE 8.2
EXERCISE 8.1 [Pages 133 - 135]

NCERT solutions for Mathematics [English] Class 7 8 Rational Numbers EXERCISE 8.1 [Pages 133 - 135]

EXERCISE 8.1 | Q 1. (i) | Page 133

List five rational numbers between −1 and 0.

EXERCISE 8.1 | Q 1. (ii) | Page 133

List five rational numbers between −2 and −1.

EXERCISE 8.1 | Q 1. (iii) | Page 133

List five rational numbers between `(-4)/5  "and"  (-2)/3`.

EXERCISE 8.1 | Q 1. (iv) | Page 133

List five rational numbers between `-1/2  "and"  2/3`.

EXERCISE 8.1 | Q 2. (i) | Page 133

Write four more rational numbers in the following pattern:

`(-3)/5, (-6)/10,(-9)/15, (-12)/20, ...`

EXERCISE 8.1 | Q 2. (ii) | Page 133

Write four more rational numbers in the following pattern:

`(-1)/4, (-2)/8,(-3)/12 ....`

EXERCISE 8.1 | Q 2. (iii) | Page 134

Write four more rational numbers in the following pattern:

`(-1)/6, 2/(-12), 3/(-18), 4/(-24)`

EXERCISE 8.1 | Q 2. (iv) | Page 134

Write four more rational numbers in the following pattern:

`(-2)/3, 2/(-3),4/(-6), 6/(-9)...`

EXERCISE 8.1 | Q 3. (i) | Page 134

Give four rational numbers equivalent to `(-2)/7`.

EXERCISE 8.1 | Q 3. (ii) | Page 134

Give four rational numbers equivalent to `5/(-3)`.

EXERCISE 8.1 | Q 3. (iii) | Page 134

Give four rational numbers equivalent to `4/9`.

EXERCISE 8.1 | Q 4. (i) | Page 134

Draw the number line and represent the following rational numbers on it:

`3/4`

EXERCISE 8.1 | Q 4. (ii) | Page 134

Draw the number line and represent the following rational numbers on it:

`(-5)/8`

EXERCISE 8.1 | Q 4. (iii) | Page 134

Draw the number line and represent the following rational numbers on it:

`(-7)/4`

EXERCISE 8.1 | Q 4. (iv) | Page 134

Draw the number line and represent the following rational numbers on it:

`7/8`

EXERCISE 8.1 | Q 5. | Page 134

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.

EXERCISE 8.1 | Q 6. (i) | Page 134

Which of the following pair represent the same rational number?

`(-7)/21  "and"  3/9`

EXERCISE 8.1 | Q 6. (ii) | Page 134

Which of the following pairs represent the same rational number?

`(-16)/20  "and"  20/(-25)`

EXERCISE 8.1 | Q 6. (iii) | Page 134

Which of the following pairs represent the same rational number?

`(-2)/(-3)  "and"  2/3`

EXERCISE 8.1 | Q 6. (iv) | Page 134

Which of the following pairs represent the same rational number?

`(-3)/5  "and"  (-12)/20`

EXERCISE 8.1 | Q 6. (v) | Page 134

Which of the following pairs represent the same rational number?

`8/(-5)  "and"  (-24)/15`

EXERCISE 8.1 | Q 6. (vi) | Page 134

Which of the following pairs represent the same rational number?

`1/3  "and"  (-1)/9`

EXERCISE 8.1 | Q 6. (vii) | Page 134

Which of the following pairs represent the same rational number?

`(-5)/(-9)  "and"  5/(-9)`

EXERCISE 8.1 | Q 7. (i) | Page 134

Rewrite the following rational number in the simplest form:

`(-8)/6`

EXERCISE 8.1 | Q 7. (ii) | Page 134

Rewrite the following rational number in the simplest form:

`25/45`

EXERCISE 8.1 | Q 7. (iii) | Page 134

Rewrite the following rational number in the simplest form:

`(-44)/72`

EXERCISE 8.1 | Q 7. (iv) | Page 134

Rewrite the following rational number in the simplest form:

`(-8)/10`

EXERCISE 8.1 | Q 8. (i) | Page 134

Fill in the box with the correct symbol out of >, <, and =.

`(-5)/7 square2/3`

EXERCISE 8.1 | Q 8. (ii) | Page 134

Fill in the box with the correct symbol out of >, <, and =.

 `(-4)/5square(-5)/7`

EXERCISE 8.1 | Q 8. (iii) | Page 134

Fill in the box with the correct symbol out of >, <, and =.

`(-7)/8 square14/(-16)`

EXERCISE 8.1 | Q 8. (iv) | Page 134

Fill in the boxes with the correct symbol out of >, < and =.

`(-8)/5square(-7)/4`

EXERCISE 8.1 | Q 8. (v) | Page 134

Fill in the box with the correct symbol out of >, <, and =.

`1/(-3)square(-1)/4`

EXERCISE 8.1 | Q 8. (vi) | Page 134

Fill in the box with the correct symbol out of >, < and =.

`5/(-11)square(-5)/11`

EXERCISE 8.1 | Q 8. (vii) | Page 134

Fill in the box with the correct symbol out of >, < and =.

 0 `square  (-7)/6`

EXERCISE 8.1 | Q 9. (i) | Page 135

Which is greater in the following?

`2/3,5/2`

EXERCISE 8.1 | Q 9. (ii) | Page 135

Which is greater in the following?

`(-5)/6, (-4)/3`

EXERCISE 8.1 | Q 9. (iii) | Page 135

Which is greater in the following?

`(-3)/4, 2/(-3)`

EXERCISE 8.1 | Q 9. (iv) | Page 135

Which is greater in the following?

`(-1)/4, 1/4`

EXERCISE 8.1 | Q 9. (v) | Page 135

Which is greater in the following?

`-3 2/7, -3 4/5`

EXERCISE 8.1 | Q 10. (i) | Page 135

Write the given rational numbers in ascending order:

`(-3)/5, (-2)/5, (-1)/5`

EXERCISE 8.1 | Q 10. (ii) | Page 135

Write the given rational numbers in ascending order:

`(-1)/3, (-2)/9, (-4)/3`

EXERCISE 8.1 | Q 10. (iii) | Page 135

Write the given rational numbers in ascending order:

`(-3)/7, (-3)/2, (-3)/4`

EXERCISE 8.2 [Page 141]

NCERT solutions for Mathematics [English] Class 7 8 Rational Numbers EXERCISE 8.2 [Page 141]

EXERCISE 8.2 | Q 1. (i) | Page 141

Find the sum:

`5/4 + ((-11)/4)`

EXERCISE 8.2 | Q 1. (ii) | Page 141

Find the sum:

`5/3 + 3/5`

EXERCISE 8.2 | Q 1. (iii) | Page 141

Find the sum:

`(-9)/10 + 22/15`

EXERCISE 8.2 | Q 1. (iv) | Page 141

Find the sum:

`(-3)/(-11) + 5/9`

EXERCISE 8.2 | Q 1. (v) | Page 141

Find the sum:

`(-8)/19 + (-2)/57`

EXERCISE 8.2 | Q 1. (vi) | Page 141

Find the sum:

`(-2)/3 + 0`

EXERCISE 8.2 | Q 1. (v) | Page 141

Find the sum:

`-2 1/3 + 4 3/5`

EXERCISE 8.2 | Q 2. (i) | Page 141

Find `7/24 - 17/36`

EXERCISE 8.2 | Q 2. (ii) | Page 141

Find `5/63 - ((-6)/21)`.

EXERCISE 8.2 | Q 2. (iii) | Page 141

Find `(-6)/13 - ((-  7)/15)`.

EXERCISE 8.2 | Q 2. (iv) | Page 141

Find `(-3)/8 - 7/11`.

EXERCISE 8.2 | Q 2. (v) | Page 141

Find `-2 1/9 - 6`.

EXERCISE 8.2 | Q 3. (i) | Page 141

Find the product:

`9/2 xx ((-7)/4)`

EXERCISE 8.2 | Q 3. (ii) | Page 141

Find the product:

`3/10 xx (-9)`

EXERCISE 8.2 | Q 3. (iii) | Page 141

Find the product:

`(-6)/9 xx 9/11`

EXERCISE 8.2 | Q 3. (iv) | Page 141

Find the product:

`3/7 xx((-2)/5)`

EXERCISE 8.2 | Q 3. (v) | Page 141

Find the product:

`3/11xx 2/5`

EXERCISE 8.2 | Q 3. (vi) | Page 141

Find the product:

`3/(-5) xx (-5)/3`

EXERCISE 8.2 | Q 4. (i) | Page 141

Find the value of `(-4) ÷ 2/3`.

EXERCISE 8.2 | Q 4. (ii) | Page 141

Find the value of `(-3)/5 ÷ 2`.

EXERCISE 8.2 | Q 4. (iii) | Page 141

Find the value of `(-4)/5÷ (-3)`.

EXERCISE 8.2 | Q 4. (iv) | Page 141

Find the value of `(-1)/8 ÷ 3/4`.

EXERCISE 8.2 | Q 4. (v) | Page 141

Find the value of `(-2)/13 ÷ 1/7`.

EXERCISE 8.2 | Q 4. (vi) | Page 141

Find the value of `(-7)/12 ÷((-2)/13)`.

EXERCISE 8.2 | Q 4. (vii) | Page 141

Find the value of `3/13 ÷ ((-4)/65)`.

Solutions for 8: Rational Numbers

EXERCISE 8.1EXERCISE 8.2
NCERT solutions for Mathematics [English] Class 7 chapter 8 - Rational Numbers - Shaalaa.com

NCERT solutions for Mathematics [English] Class 7 chapter 8 - Rational Numbers

Shaalaa.com has the CBSE Mathematics Mathematics [English] Class 7 CBSE solutions in a manner that help students grasp basic concepts better and faster. The detailed, step-by-step solutions will help you understand the concepts better and clarify any confusion. NCERT solutions for Mathematics Mathematics [English] Class 7 CBSE 8 (Rational Numbers) include all questions with answers and detailed explanations. This will clear students' doubts about questions and improve their application skills while preparing for board exams.

Further, we at Shaalaa.com provide such solutions so students can prepare for written exams. NCERT textbook solutions can be a core help for self-study and provide excellent self-help guidance for students.

Concepts covered in Mathematics [English] Class 7 chapter 8 Rational Numbers are Rational Numbers, Positive and Negative Rational Numbers, Rational Numbers on a Number Line, Rational Numbers in Standard Form, Comparison of Rational Numbers, Rational Numbers Between Two Rational Numbers, Addition of Rational Number, Subtraction of Rational Number, Multiplication of Rational Numbers, Division of Rational Numbers, Equivalent Rational Number, Rational Numbers, Positive and Negative Rational Numbers, Rational Numbers on a Number Line, Rational Numbers in Standard Form, Comparison of Rational Numbers, Rational Numbers Between Two Rational Numbers, Addition of Rational Number, Subtraction of Rational Number, Multiplication of Rational Numbers, Division of Rational Numbers, Equivalent Rational Number.

Using NCERT Mathematics [English] Class 7 solutions Rational Numbers exercise by students is an easy way to prepare for the exams, as they involve solutions arranged chapter-wise and also page-wise. The questions involved in NCERT Solutions are essential questions that can be asked in the final exam. Maximum CBSE Mathematics [English] Class 7 students prefer NCERT Textbook Solutions to score more in exams.

Get the free view of Chapter 8, Rational Numbers Mathematics [English] Class 7 additional questions for Mathematics Mathematics [English] Class 7 CBSE, and you can use Shaalaa.com to keep it handy for your exam preparation.

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