Converting Fractions into Decimal
Converting Fractions into Decimal
Converting Fractions into Decimal:
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,
Express 9.90 decimal in the form
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| Right Option : B | |||
| View Explanation | |||
Express 7.010 decimal in the form
| |||
| Right Option : B | |||
| View Explanation | |||
Express 2.15 decimal in the form
| |||
| Right Option : D | |||
| View Explanation | |||
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