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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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โˆ™ 2015-01-15 14:22:35
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Algebra

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A polynomial of degree zero is a constant term

The grouping method of factoring can still be used when only some of the terms share a common factor A True B False

The sum or difference of p and q is the of the x-term in the trinomial

A number a power of a variable or a product of the two is a monomial while a polynomial is the of monomials

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Q: Why should there be percentages when a number can be expressed as a fraction or a decimal?
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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


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Any decimal number that can be expressed as a fraction is a rational number


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


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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.


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


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


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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.


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