A rational number is a number which can be expressed in the form where m and n are both integers and A rational number is said to be in its lowest terms, if and m and n have no common factor other than 1. For example etc are rational numbers in their lowest terms, whereas is not in its lowest terms.
A rational number is a positive rational number if m and n are of the same sign.
If m and n are such that one of them is positive and another one is negative, then the rational number is negative.
Recall that every integer m is also a rational number, as it can be written as
A rational number, like all fractions, can also be expressed as a decimal number. The following illustrations will illustrate the same.
Illustration: Express in the decimal form by long division method.
Solution: We have,
Convert in decimal form is : | |||
Right Option : A | |||
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on converting the following fraction to decimal.we get _______________. | |||
Right Option : B | |||
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Find the decimal representation of . | |||
Right Option : D | |||
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