# Which number produces a rational number when multiplied by 0.5

Students were enquired to answer a question at education and to mention what is most important for them to succeed. One which response stood out from the rest was practice. Successful persons are certainly born successful; they become successful via hard work and perseverance. This is how you can attain your goals. in this article, some question and answer examples that you will be able to utilize to further enhance your knowledge and gain insight that will assist you to maintain your school studies.

## Question:

Which number produces a rational number when multiplied by 0.5

Hello!

Let’s solve this problem.

Recall that you have to write complete questions in order to get good and correct answers. Anyway, I have found the missing options and the image is attached below.

First of all, you need to know that a rational number is a number that you can write as the quotient of two integers. In other words:

A. is irrational because we know π is an irrational number

B. √7 is irrational because it is the square root of a number that can’t be simplified to a whole number

C. 2.22 is a rational number because it can be written as the quotient of two integers 222/100.

When multiplying 2.22 by 0.5 the result is a rational number 111/100.

D. It is irrational because it has non-repeating decimals.

So correct answer is option C.

From the answer and question examples above, hopefully, they can definitely assist the student handle the question they had been looking for and take notice of everything declared in the answer above. Then will possibly carry out some sharing in a group discussion and also study with the classmate around the topic, so another student also attain some enlightenment and still keeps up the school learning.

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