Mathematics
Decimal representation
दशमलव निरूपण
In this Class 9 Mathematics topic from the Number Systems chapter, students learn how numbers are expressed in decimal form and how decimal expansions relate to rational and irrational numbers. They examine terminating and non-terminating decimals, identify repeating patterns, and connect decimal representations with fractions. The topic builds accuracy in comparing, interpreting, and converting numerical forms while strengthening understanding of the structure and properties of real numbers.
Practice questions
What is the place value of (2) in (4.205)?EasyLevel 14The decimal (5.060) is equal to which of the following?EasyLevel 14Which number is the decimal form of ( \frac{13}{50} )?EasyLevel 14What is the bar notation of (0.0909\ldots)?EasyLevel 14Which decimal number can be an example of an irrational number?EasyLevel 14How many digits are there after the decimal point in (0.875)?EasyLevel 14What is the decimal part in (7.003)?EasyLevel 14What is the whole-number part in (12.45)?EasyLevel 14Which number is greater than (0.09)?EasyLevel 14Which number lies between 0.3 and 0.4?EasyLevel 14What do we get when (0.6) is converted into a percentage?EasyLevel 14Which form is correct when (1.25) is written as a fraction?EasyLevel 14Which decimal is not non-terminating recurring?EasyLevel 14In (0.0005), at which place is (5)?EasyLevel 14A student says that if the denominator of a fraction in lowest form has a prime factor other than 2 and 5, its decimal expansion is non-terminating recurring. Which fraction is an example of this statement?EasyLevel 14Rima writes that \(\frac{7}{12}=0.58\) and that it is a terminating decimal. Which correction to her error is correct?EasyLevel 14What number is obtained by adding (0.01) to (9.99)?EasyLevel 14What is the decimal form of ( \frac{1}{16} )?EasyLevel 14Which of the following fractions, in its lowest form, will have a non-terminating recurring decimal expansion?EasyLevel 14Which is the expanded form of the decimal (2.07)?EasyLevel 14