answersLogoWhite

0


Best Answer

No irrational number can turn into a rational number by itself: you have to do something to it. If you multiply any irrational number by 0, the answer is 0, which is rational. So, given the correct procedure, every irrational number can be turned into a rational number.

User Avatar

Wiki User

9y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What irrational numbers can turn into a rational number?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

How do you turn an irrational number in to a rational number?

Some irrational numbers can be multiplied by another irrational number to yield a rational number - for example the square root of 2 is irrational but if you multiply it by itself, you get 2 - which is rational. Irrational roots of numbers can yield rational numbers if they are raised to the appropriate power


Turn irrational number into rational number by multiplication?

Multiply it by 0. The result is 0, which is rational.That is the only way that will work with all irrational numbers.


How can you turn an irrational number into a rational number?

Sqrt(2) is irrational. Multiply by sqrt(4.5). Result is 3 which is rational.


Are most numbers rational or irrational?

The set of irrational numbers is larger than the set of rational numbers, as proved by Cantor: The set of rational numbers is "countable", meaning there is a one-to-one correspondence between the natural numbers and the rational numbers. You can put them in a sequence, in such a way that every rational number will eventually appear in the sequence. The set of irrational numbers is uncountable, this means that no such sequence is possible. All rational and irrationals (ie real numbers) are a subset of complex numbers. Complex numbers, in turn, are part of a larger group, and so on.


What is the square root of 50 turned into fraction?

The square roots of 50 are irrational numbers. You cannot turn irrational numbers into fractions, which are rational numbers.


How do you turn a square root into a fraction?

In most cases you cannot since the square root is an irrational number, unlike a fraction which is rational.


Is every real number a whole number?

No. Real numbers are equivalence classes of cauchy sequences of rational numbers, which in turn are equivalence classes of pairs of integers (or whole numbers). Examples of real numbers that are not rational and therefore not integer are sqrt(2) and pi. Examples of real numbers that are rational but not integer are 1/2 and 13/17.


Are all improper fractions rational numbers?

It depends because if u turn the improper fraction into decimal form see if it has any rational number characteristics for example if its repeating that means it rational


Can rational numbers turn into whole numbers?

The answer depends on what mathematical operations you are permitted to use!


Select any irrational number and turn it into a rational number by using addition subtraction multiplication division or exponentiation?

Other than multiplication by 0 or by its own reciprocal, it if often not possible. Try it with pi, if you think otherwise.


Is the decimal form of an irrational number a repeating decimal?

An irrational number must not have a repeating sequence. If we have a number, such as 0.333333...., we can turn this into a rational number as such.Let x = 0.333333......, then multiply both sides by 10:10x = 3.333333......Now subtract the first equation from the second, since the 3's go on forever, they will cancel each other out and you're left with:9x = 3. Now divide both sides by 9: x = 3/9 which is 1/3, a rational number equal to 0.3333333....If a number can be expressed as the ratio a/b, where a and b are integers (with the restriction that b not equal zero), then the number is rational. If you cannot express the number as such, then it is irrational.


What is the smallest possible absolute value?

There is no such value since rational and irrational numbers are infinitely dense. If there was a positive number, x, that laid claim to having the smallest possible absolute value, it would immediately be challenged by x/2. Then that, in turn, would be challenged by x/4, and then x/8 and so on, and on, and on.