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  • Class 8 Maths Study Material

An Educational platform for Preparation and Practice Class 8. Kidsfront provide unique pattern of learning Maths with free online comprehensive study material in the form of QUESTION & ANSWER for each Chapter of Maths for Class 8. This study material help Class 8, Maths students in learning every aspect of Rational Numbers. Students can understand Rational Numbers concept easily and consolidate their learning by doing Online Practice Tests on Maths,Rational Numbers chapter repeatedly till they excel in Class 8, Rational Numbers. Free ONLINE PRACTICE TESTS on Class 8, Rational Numbers comprise of Hundreds of Questions on Rational Numbers, prepared by the highly professionals team. Every repeat test of Rational Numbers will have new set of questions and help students to prepare themselves for exams by doing unlimited Online Test exercise on Rational Numbers. Attempt ONLINE TEST on Class 8,Maths,Rational Numbers in Academics section after completing this Rational Numbers Question Answer Exercise.


Unique pattern

  • Topic wise:Rational Numbers preparation in the form of QUESTION & ANSWER.
  • Evaluate preparation by doing ONLINE TEST of Class 8, Maths,Rational Numbers.
  • Review performance in PRACTICE TEST and do further learning on weak areas.
  • Attempt repeat ONLINE TESTS of Maths Rational Numbers till you excel.
  • Evaluate your progress by doing ONLINE MOCK TEST of Class 8, Maths, All TOPICS.


Rational Numbers
Rational number is a number that can be written as:

a) Whole Number

b) Ratio

c) Natural Number

d) Any Number




Answer
Correct Answer Is : Ratio
Solution Is :
In this number, 9/8 Numerator is:

a) 8.00

b) 9.00

c) 89.00

d) 8.90




Answer
Correct Answer Is : 9.00
Solution Is :
In rational number, denominator should not be:

a) 1.00

b) 2.00

c) 0.00

d) 3.00




Answer
Correct Answer Is : 0.00
Solution Is :
Rational number is said to be a simplest form if numerator and denominator have no common factor other than:

a) 1.00

b) 2.00

c) 0.00

d) 4.00




Answer
Correct Answer Is : 1.00
Solution Is :
Two rational numbers are said to be equal if P/Q and R/S have:

a) P=Q

b) Q=S

c) P*S=Q*R

d) P=Q=R




Answer
Correct Answer Is : P*S=Q*R
Solution Is :
In additon of rational numbers, if denominator is same then the denominator should be:

a) Added

b) Substracted

c) Multiplied

d) Taken as common




Answer
Correct Answer Is : Taken as common
Solution Is :
Solve: 2/5 + 3/5

a) 2.00

b) 3.00

c) 5.00

d) 1.00




Answer
Correct Answer Is : 1.00
Solution Is :
Solve: 6/5 - 1/8

a) 1.32

b) 2.33

c) 1.56

d) 1.39




Answer
Correct Answer Is : 1.32
Solution Is :
In multiplication of rational numbers, numerator is multiplied to :

a) Denominator

b) Numerator

c) Both

d) None of these




Answer
Correct Answer Is : Numerator
Solution Is :
Solve : 5/6 * 9/4

a) (15 / 8)

b) (15 / 9)

c) (9 / 8)

d) (5 / 6)




Answer
Correct Answer Is : (15 / 8)
Solution Is :