# Objective Questions on Rational Numbers

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).

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.

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 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 Properties of Addition of Rational Numbers

Worksheet on Rational Expressions Involving Sum and Difference

Worksheet on Multiplication of Rational Number

Worksheet on Division of Rational Numbers

Worksheet on Finding Rational Numbers between Two Rational Numbers

Worksheet on Word Problems on Rational Numbers

Objective Questions on Rational Numbers

Didn't find what you were looking for? Or want to know more information about Math Only Math. Use this Google Search to find what you need.

## Recent Articles 1. ### Months of the Year | List of 12 Months of the Year |Jan, Feb, Mar, Apr

Dec 01, 23 01:16 AM

There are 12 months in a year. The months are January, February, march, April, May, June, July, August, September, October, November and December. The year begins with the January month. December is t…

2. ### Days of the Week | 7 Days of the Week | What are the Seven Days?

Nov 30, 23 10:59 PM

We know that, seven days of a week are Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday. A day has 24 hours. There are 52 weeks in a year. Fill in the missing dates and answer the questi…

3. ### Types of Lines |Straight Lines|Curved Lines|Horizontal Lines| Vertical

Nov 30, 23 01:08 PM

What are the different types of lines? There are two different kinds of lines. (i) Straight line and (ii) Curved line. There are three different types of straight lines. (i) Horizontal lines, (ii) Ver…

Rational Numbers

What is Rational Numbers?

Is Every Rational Number a Natural Number?

Is Zero a Rational Number?

Is Every Rational Number an Integer?

Is Every Rational Number a Fraction?

Positive Rational Number

Negative Rational Number

Equivalent Rational Numbers

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

Representation of 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 Different Denominator

Subtraction of Rational Numbers

Properties of Subtraction of Rational Numbers

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

Division of Rational Numbers

Rational Expressions Involving Division

Properties of Division of Rational Numbers

To Find Rational Numbers