# Rational & Irrational Numbers | Practice set 1.3

Rational & Irrational Numbers : Decimal representation of rational numbers :

Explanation :

➥ If the rational numbers division process is ends with remainder zero, such a decimal form of a rational numbers is called a termination decimal form.

➦ If the rational numbers division process is not ends with remainder zero, such a decimal form of a rational numbers is called a non-termination decimal form.

➥ Repeating number is shown as below :

⇻ Repeating group of numbers is shown as below :

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Practice Set 1.3

1. Write the following rational numbers in decimal form.

 (1) 9 37
 Ans : 9 = 0.243 37

Note :

➦ Here remainder again start with number 9, so same thing will repeat again and ‘243’ will repeated. So we mart line on above the number of 243.

➦ If the fraction is negative then answer will be negative.

Examples for practice :

 (1) −19 3
 (2) 36 21
 (3) 22 26

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Lesson No.1

Practice Set 1.1
➥ Practice Set 1.2
➦ Practice Set 1.3
➥ Practice Set 1.4