**Rational Numbers** - Class 8 Mathematics CBSE ICSE

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**Rational Numbers**by practicing the below questions from class 8 Mathematics.###### $\frac{18}{11}-\frac{7}{11}$ = __________.

###### The numerator of the rational number 0 is

###### $\frac{5}{9}+\frac{3}{9}=?$

###### Which of the following is correct?

###### If $\frac{3}{4}=\frac{?}{12},$ then ? =

###### The numerator of the rational number _{$\frac{-5}{-2}$
} is __________.

###### Add$-\frac{9}{16}\mathrm{and}\frac{-5}{-12}$

###### By what rational number should$-\frac{7}{25}$ be multiplied to get 21?

###### A rational number equivalent to$\frac{-5}{-3}$ is _________.

###### Name the property of multiplication illustrated by

$\frac{-4}{3}x\left(\frac{-6}{5}+\frac{8}{7}\right)$=$\left(\frac{-4}{3}x\frac{-6}{5}\right)+\left(\frac{-4}{3}x\frac{8}{7}\right)$.

Topics in Class 8 Mathematics:

Introduction to Algebra

Algebraic Equations

Ratio and Proportion

Data Handling

Fractions

Decimals

Symmetry

Basic Geometrical Concepts and Understanding Elementary Shapes

Area and Perimeter

Integers

Playing with Numbers

Knowing our Numbers

HCF and LCM

Whole Numbers

Algebraic Expressions

Linear Equations in One Variable

Integers and Operations on Integers

Rational Numbers

Algebraic Equations

Ratio and Proportion

Data Handling

Fractions

Decimals

Symmetry

Basic Geometrical Concepts and Understanding Elementary Shapes

Area and Perimeter

Integers

Playing with Numbers

Knowing our Numbers

HCF and LCM

Whole Numbers

Algebraic Expressions

Linear Equations in One Variable

Integers and Operations on Integers

Rational Numbers