Class 7 Exam  >  Class 7 Notes  >  Mathematics (Maths) Class 7  >  Worksheet Question & Answers : Rational Numbers

Rational Numbers Class 7 Worksheet Maths Chapter 1

Q1: True or False
(a) Every natural number is a rational number but every rational number needs not be a natural number

Rational Numbers Class 7 Worksheet Maths Chapter 1  View Answer

Ans: True

(b) Zero is a rational number.

Rational Numbers Class 7 Worksheet Maths Chapter 1  View Answer

Ans: True

(c) Every rational number is a whole number.

Rational Numbers Class 7 Worksheet Maths Chapter 1  View Answer

Ans: False

(d) Two rational numbers with difference numerators can't be equal.

Rational Numbers Class 7 Worksheet Maths Chapter 1  View Answer

Ans: False

(e) Every fraction is a rational number.

Rational Numbers Class 7 Worksheet Maths Chapter 1  View Answer

Ans: True

(f) Sum of two rational numbers is always a rational number.

Rational Numbers Class 7 Worksheet Maths Chapter 1  View Answer

Ans: True

(g) The rational numberRational Numbers Class 7 Worksheet Maths Chapter 1lies to the right of zero on the number line.

Rational Numbers Class 7 Worksheet Maths Chapter 1  View Answer

Ans: False

(h) Every natural number is a rational number but every rational number need not be a natural number.

Rational Numbers Class 7 Worksheet Maths Chapter 1  View Answer

Ans: True

(i) 2/4 is equivalent to 4/8

Rational Numbers Class 7 Worksheet Maths Chapter 1  View Answer

Ans: True

(j) The rational numbers Rational Numbers Class 7 Worksheet Maths Chapter 1 and Rational Numbers Class 7 Worksheet Maths Chapter 1 are on the opposite sides of zero on the number line

Rational Numbers Class 7 Worksheet Maths Chapter 1  View Answer

Ans: True

Q2: Fill in the Blanks
(a) A rational number p /q is said to be in the lowest form if p and q have no __________.

Rational Numbers Class 7 Worksheet Maths Chapter 1  View Answer

Ans: common factor

(b) The rational number Rational Numbers Class 7 Worksheet Maths Chapter 1 Lies to the ____________ of zero on the number line.

Rational Numbers Class 7 Worksheet Maths Chapter 1  View Answer

Ans: right

(c) If p/q is a rational number, then q can't be ___________.

Rational Numbers Class 7 Worksheet Maths Chapter 1  View Answer

Ans: 0

(d) Two rational numbers with different numerators are equal, if their numerators are in the same ______________ as their denominators.

Rational Numbers Class 7 Worksheet Maths Chapter 1  View Answer

Ans: ratio

(e) Two rational numbers are equal if they have the same __________ form.

Rational Numbers Class 7 Worksheet Maths Chapter 1  View Answer

Ans: simple

(f) A rational number p/q is negative if p & q are of __________ sign.

Rational Numbers Class 7 Worksheet Maths Chapter 1  View Answer

Ans: oppossite

(g) If the product of two non-zero rational number is 1, then they are ______________ of each other.

Rational Numbers Class 7 Worksheet Maths Chapter 1  View Answer

Ans: reciprocal

(h) Between any two distinct rational numbers there are ___________ rational numbers.

Rational Numbers Class 7 Worksheet Maths Chapter 1  View Answer

Ans: infinite

(i) Additive inverse of 2/3 is ______.

Rational Numbers Class 7 Worksheet Maths Chapter 1  View Answer

Ans: Rational Numbers Class 7 Worksheet Maths Chapter 1

(j) The reciprocal of ______ does not exist.

Rational Numbers Class 7 Worksheet Maths Chapter 1  View Answer

Ans: zero

Q3: By what number should we multiplyRational Numbers Class 7 Worksheet Maths Chapter 1so that the product may be 24.

Rational Numbers Class 7 Worksheet Maths Chapter 1  View Answer

Ans: Rational Numbers Class 7 Worksheet Maths Chapter 1

Q4: What should be subtracted fromRational Numbers Class 7 Worksheet Maths Chapter 1so as to get 5/9?

Rational Numbers Class 7 Worksheet Maths Chapter 1  View Answer

Ans: Rational Numbers Class 7 Worksheet Maths Chapter 1

Q5: SubtractRational Numbers Class 7 Worksheet Maths Chapter 1fromRational Numbers Class 7 Worksheet Maths Chapter 1

Rational Numbers Class 7 Worksheet Maths Chapter 1  View Answer

Ans: Rational Numbers Class 7 Worksheet Maths Chapter 1

Q6: The cost ofRational Numbers Class 7 Worksheet Maths Chapter 1meters of cloth is Rs.Rational Numbers Class 7 Worksheet Maths Chapter 1find the cost of one meter cloth.

Rational Numbers Class 7 Worksheet Maths Chapter 1  View Answer

Ans: Rational Numbers Class 7 Worksheet Maths Chapter 1Rational Numbers Class 7 Worksheet Maths Chapter 1Rational Numbers Class 7 Worksheet Maths Chapter 1

Q7: Simplify Rational Numbers Class 7 Worksheet Maths Chapter 1

Rational Numbers Class 7 Worksheet Maths Chapter 1  View Answer

Ans: Rational Numbers Class 7 Worksheet Maths Chapter 1Rational Numbers Class 7 Worksheet Maths Chapter 1

Q8: A stairway consists of 14 stairs, eachRational Numbers Class 7 Worksheet Maths Chapter 1cm high. What is the vertical height of the stairways ?

Rational Numbers Class 7 Worksheet Maths Chapter 1  View Answer

Ans: Rational Numbers Class 7 Worksheet Maths Chapter 1

Q9: Arrange the rational numbersRational Numbers Class 7 Worksheet Maths Chapter 1in the ascending order.

Rational Numbers Class 7 Worksheet Maths Chapter 1  View Answer

Ans: Converting them into same denominator by using LCM
Rational Numbers Class 7 Worksheet Maths Chapter 1
So Ascending order will be
Rational Numbers Class 7 Worksheet Maths Chapter 1

Q10: Which of the following rational numbers is equal to its reciprocal?
(a) 1
(b) 2
(c) 1/2
(d) 0

Rational Numbers Class 7 Worksheet Maths Chapter 1  View Answer

Ans: (a)

Q11: Which is greater number in the following:
(a) Rational Numbers Class 7 Worksheet Maths Chapter 1
(b) 0
(c) 1/5
(d) -5

Rational Numbers Class 7 Worksheet Maths Chapter 1  View Answer

Ans: (c)

Q12: Which is lowest number in the following:
(a) Rational Numbers Class 7 Worksheet Maths Chapter 1
(b) 0
(c) 1/2
(d) -2

Rational Numbers Class 7 Worksheet Maths Chapter 1  View Answer

Ans: (d)

Q13: Match the Column
Rational Numbers Class 7 Worksheet Maths Chapter 1
(a) a → ii , b → iii , c → iv , d → i
(b) b → ii , a → iii , c → iv , d → i
(c) a → ii , b → iii , c → i , d → iv
(d) a → i , b → iii , c → iv , d → ii

Rational Numbers Class 7 Worksheet Maths Chapter 1  View Answer

Ans: (a)Rational Numbers Class 7 Worksheet Maths Chapter 1

Q14: To reduce a rational number to its standard form, we divide its numerator and denominator by their
(a) LCM
(b) HCF
(c) product
(d) multiple

Rational Numbers Class 7 Worksheet Maths Chapter 1  View Answer

Ans: (b)

The document Rational Numbers Class 7 Worksheet Maths Chapter 1 is a part of the Class 7 Course Mathematics (Maths) Class 7.
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FAQs on Rational Numbers Class 7 Worksheet Maths Chapter 1

1. What are rational numbers and how are they defined?
Ans.Rational numbers are numbers that can be expressed as the quotient or fraction of two integers, where the numerator is an integer and the denominator is a non-zero integer. For example, 1/2, -3, and 4.5 (which can be written as 9/2) are all rational numbers.
2. How do you compare two rational numbers?
Ans.To compare two rational numbers, you can convert them to a common denominator or convert them to decimal form. Once they are in the same form, you can easily see which one is greater, smaller, or if they are equal.
3. Can rational numbers be negative?
Ans.Yes, rational numbers can be negative. Any fraction where the numerator or denominator (or both) is a negative integer results in a negative rational number. For example, -3/4 and 2/-5 are both negative rational numbers.
4. Are all integers considered rational numbers?
Ans.Yes, all integers are considered rational numbers because they can be expressed as a fraction with a denominator of 1. For instance, the integer 5 can be written as 5/1, making it a rational number.
5. How do you add and subtract rational numbers?
Ans.To add or subtract rational numbers, you must first find a common denominator. Once you have a common denominator, you can add or subtract the numerators while keeping the denominator the same. After that, simplify the resulting fraction if possible.
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