Practice the objective questions on rational numbers. The questions are based on rational numbers (i.e. adding, subtracting, multiplying, dividing, arranging, equivalent and standard form of rational numbers).

Tick (✔) the correct answer:**1. **The sum of the rational numbers – 8/19 and -4/57 is _____

(a) -5/57

(b) 7/22

(c) -28/57

(d) 4/27

**2. **What number should be added to 3/8 to get -1/24?

(a) -5/12

(b) -7/23

(c) 31/72

(d) 2/33**3. **Which of the rational numbers 4/9, -5/6, -7/-12 and 11/-24 is the smallest?

(a) 4/9

(b) -5/6

(c) -7/-12

(d) 11/-24

**4. **Which of the rational numbers -4/9, 5/-12, 7/-18, 2/-3 is the greatest?

(a) 7/-18

(b) -4/9

(c) 2/-3

(d) 5/-12**5. **Simplify: 2/3 + -4/5 + 7/15 + -11/20

(a) -1/5

(b) -13/60

(c) -4/15

(d) – 7/30 **6. **What number should be subtracted from -3/4 so as to get 5/6?

(a) -3/10

(b) -5/24

(c) -19/12

(d) 9/25**7. **Which of the following rational numbers is in the standard form?

(a) -9/28

(b) -26/78

(c) –14/16

(d) 48/-96**8. **The sum of two rational numbers is -7. If one of the numbers is –15/19, the other number is _____

(a) -21/10

(b) -57/16

(c) 7/9

(d) -118/19**9. **Which of the following forms a pair of equivalent rational numbers?

(a) 24/40 and 35/50

(b) -25/35 and 55/-77

(c) -8/15 and -24/48

(d) 9/72 and -3/21

**10. **The value of {-8/13 × 26/-3} is _____

(a) -8/13

(b) -7/26

(c) -4/13

(d) 16/3

**11. **The reciprocal of a negative rational number _____

(a) is a positive rational number

(b) is a negative rational number

(c) can be either a positive or a negative rational number

(d) does not exist **12. **The value of (- 16/21 ÷ -4/3) is _____

(a) -3/10

(b) -7/21

(c) 4/7

(d) -7/6**13. **Fill in the blanks: 5/12 ÷ (_____) = -35/18

(a) -21/36

(b) -12/19

(c) -5/18

(d) -3/14**14. **The product of two numbers is -20/9. If one of the numbers is 4, find the other.

(a) –5/9

(b) 3/11

(c) 12/39

(d) –9/11

Answers for the objective questions on rational numbers are given below to check the exact answers of the above multiple choice questions on rational numbers.

**Answers:**

**1.** (c)

**2.** (a)

**3.** (b)

**4.** (a)

**5.** (b)

**6.** (c)

**7.** (a)

**8.** (d)

**9.** (b)

**10.** (d)

**11.** (b)

**12.** (c)

**13.** (d)

**14.** (a)

● **Rational Numbers - Worksheets**

Worksheet on Equivalent Rational Numbers

Worksheet on Lowest form of a Rational Number

Worksheet on Standard form of a Rational Number

Worksheet on Equality of Rational Numbers

Worksheet on Comparison of Rational Numbers

Worksheet on Representation of Rational Number on a Number Line

Worksheet on Adding Rational Numbers

Worksheet on Properties of Addition of Rational Numbers

Worksheet on Subtracting Rational Numbers

Worksheet on Addition and
Subtraction of Rational Number

Worksheet on Rational Expressions Involving Sum and Difference

Worksheet on Multiplication of Rational Number

Worksheet on Properties of Multiplication of Rational Numbers

Worksheet on Division of Rational Numbers

Worksheet on Properties of Division of Rational Numbers

Worksheet on Finding Rational Numbers between Two Rational Numbers

Worksheet on Word Problems on Rational Numbers

Worksheet on Operations on Rational Expressions

Objective Questions on Rational Numbers

**8th Grade Math Practice**

**Math Homework Sheets**

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● **Rational Numbers**

Introduction of Rational Numbers

Is Every Rational Number a Natural Number?

Is Every Rational Number an Integer?

Is Every Rational Number a Fraction?

Equivalent form of Rational Numbers

Rational Number in Different Forms

Properties of Rational Numbers

Lowest form of a Rational Number

Standard form of a Rational Number

Equality of Rational Numbers using Standard Form

Equality of Rational Numbers with Common Denominator

Equality of Rational Numbers using Cross Multiplication

Comparison of Rational Numbers

Rational Numbers in Ascending Order

Rational Numbers in Descending Order

Representation of Rational Numbers on the Number Line

Rational Numbers on the Number Line

Addition of Rational Number with Same Denominator

Addition of Rational Number with Different Denominator

Properties of Addition of Rational Numbers

Subtraction of Rational Number with Same Denominator

Subtraction of Rational Number with Different Denominator

Subtraction of Rational Numbers

Properties of Subtraction of Rational Numbers

Rational Expressions Involving Addition and Subtraction

Simplify Rational Expressions Involving the Sum or Difference

Multiplication of Rational Numbers

Properties of Multiplication of Rational Numbers

Rational Expressions Involving Addition, Subtraction and Multiplication

Reciprocal of a Rational Number

Rational Expressions Involving Division

Properties of Division of Rational Numbers

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