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,
Ron bought 150 bananas from a nearby fruit vendor but later found out that 50 of them were rotten. Can you tell the fraction and the decimal value of the rotten bananas to the total bananas bought by Ron? | |||
| Right Option : B | |||
| View Explanation | |||
Decimal representation of | |||
| Right Option : A | |||
| View Explanation | |||
Express 9.90 decimal in the form
| |||
| Right Option : B | |||
| View Explanation | |||
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