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
इतर लिंक्स :
➥ मराठी रंग :
➦ विशेषण व विशेषणाचे प्रकार
➥ सर्वनामाचे प्रकार
