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If, in its simplified form. its numerator or denominator (or both) are irrational.

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Q: When is a fraction irrational?
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Is π a rational or irrational numbers?

Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction.


Is there any fraction that is irrational?

There is no fraction that is irrational. A rational number is defined as the division of two integers, with the denominator not being zero, so a division (or fraction) is always rational, not irrational.


Is a percent number an irrational number?

A percent can be represented as a fraction of x/100, and so is not irrational, unless the numerator of the fraction (the # before the %) is itself irrational. For example: 2% is not irrational. 55.443% is not irrational. sqrt(5)% is irrational.


True or false an irrational number can be written as a fraction?

False. an irrational number can not be written as a fraction. In fact, that is the definition of an irrational number.


Is -2.24224222422224222224... rational or irrational?

-2.24224222422224222224(repeating) is irrational. Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction.


What will be the sum of a rational number and an irrational number?

It will be irrational. Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction.


How do you do rational and irrational?

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Is three irrational?

Three is not irrational since it can be made into a fraction.


Is is an irrational number?

A number that can't be expressed as a fraction is irrational


Is 0.151515 a rational or an irrational?

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Is 0.1121231234 rational or irrational?

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Is 9.5 rational or irrational?

9.5 is rational. Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction.