Real Numbers and their Decimal Expansions

IMPORTANT

Real Numbers and their Decimal Expansions: Overview

This topic contains concepts like Decimal Representation of Real Numbers, Representation of Rational Numbers as Terminating Decimal, Representation of Rational Numbers as Non-terminating Decimal and Decimal Representation of Irrational Numbers.

Important Questions on Real Numbers and their Decimal Expansions

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Approximate the square root of 130.

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Approximate the square root of 968.

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Decimal expansion of 2213 is 1.692307¯

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Express 49 as a decimal number

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Express 42100 as a decimal number

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The decimal number value of the fraction 154 is _____.

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Express 13 as a decimal number

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Express the following rational numbers in the form of terminating or terminating decimal numbers:

-940,-59,3516,-2411,-887

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Which of the following rational numbers can be represented in the form of non-terminating recurring decimal number?

57,19,35,1730,-528,-413605

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Convert the following rational numbers to decimal form: -59

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Convert the following rational numbers to decimal form: -152

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Convert the following rational number to decimal form: -54

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Express the following rational number in decimal form: 175

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Express the following rational numbers in decimal form: 113

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Simplify the following:

7 12 +8 -15  

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Express the following rational number in the positive form

-9-13

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Let's express the following pure recurring decimal in fraction

0.45¯

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Let's express the following pure recurring decimals in fractions

0.5¯

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Express the decimal 0.37 in the form of pq.

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Express the rational number 52100 as decimal.