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Decimals and percentages are easier to compare than fractions - particularly if they are unlike fractions. That does not explain why percentages are required when we have decimal number and there is no good answer to that!

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10y ago

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Related Questions

What are the difference between decimal in rational and decimal in irrational?

A decimal rational number can be expressed as a fraction A decimal irrational number can not be expressed as a fraction


How can you tell if a decimal is an irrational number?

When a decimal can't be expressed as a fraction then it is an irrational number.


What are some examples terminating decimals?

Any number that can be expressed as a fraction can also be expressed as a terminating decimal and a non terminating decimal can't be expressed as a fraction and so therefore it is an irrational number.


What are some examples of terminating decimals?

Any number that can be expressed as a fraction can also be expressed as a terminating decimal and a non terminating decimal can't be expressed as a fraction and so therefore it is an irrational number.


Why can a terminating decimal always be written as a decimal fraction?

Because a terminating decimal is a rational number that can also be expressed as a fraction


How do I express a fraction or mixed number as a decimal?

Convert the mixed number to an improper fraction. Any fraction can be expressed as a decimal by dividing the denominator into the numerator.


What is 12.5 as a decimal?

The number 12.5 is already expressed as a decimal fraction. Expressed as a vulgar fraction, it is equal to 12 1/2, or twelve and a half.


How do you convert decimals to dollars?

Converts a dollar price expressed as a decimal number into a dollar price expressed as fraction. For example, Dollar in Decimal Number is 1.25, Fraction is 32, the Dollar in Fraction will be 1.08.


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The number 1/8 is already expressed as a proper fraction. Expressed as a decimal fraction, it is equal to 0.125.


What is a number that cannot be expressed as a fraction or a decimal?

0 of course.


Is 7 over 5 as a fraction a rational or irrational number as a decimal?

If the decimal number can be expressed as a fraction (with one whole number over another), then it is a rational decimal number. So 7/5 is a rational number, and remains as such even if expressed in decimal form (of 1.4).


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Expressed as a decimal fraction, this is equal to 8.4.