# How to Find a Rational Number Between a Pair?

A rational number can be represented as a ratio, or fraction. More formally, a rational number is one that can be put in the form p/q, where p and q are both integers and q is not equal to 0. For e... Read More »
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## How to Find the Multiplicative Inverse of a Rational Number?

Any number's multiplicative inverse is concerned with finding the value of only one number, which is the number one. A number's multiplicative inverse, also known as a reciprocal, is a value that w... Read More »
http://www.ehow.com/how_8332699_multiplicative-inverse-rational-number.html

## How to Find the Distance Between Each Pair of Points Using the Pythagorean Theorem?

If you have the coordinates of two points, you can find the shortest distance between them using the distance formula, which is derived from the Pythagorean theorem. To use the theorem, you need to... Read More »
http://www.ehow.com/how_8108123_distance-points-using-pythagorean-theorem.html

## Is 0 a rational number?

Yes. A rational number is any number that can be expressed as a whole number, fraction or mixed number. Zero can be expressed as "0" or "zero," or as a fraction such as 0/2. Pi is an example of an ... Read More »

## Is a decimal a rational number?

Decimal numbers are either rational or irrational, according to the website Purplemath. A rational number has a definite decimal form, such as 1.0. Irrational numbers repeat forever, such as 1/3, w... Read More »

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