What is a Rational Number? https://www.youtube.com/watch?list=PLmdFyQYShrjez5JHYWDwIUWX4DMDyQqTq&v=SQ4cB9yXkHMA rational number is a number which can be put in the form , where p and q are both integers and q ≠ 0. p is called numerator (Nr) and q is called denominator (Dr).You can also go … [Read more...] about What is a Rational Number?

# Number System

## Representing Irrational Numbers On The Number Line

Representing Irrational Numbers On The Number LineRepresent √2 & √3 on the number line:https://www.youtube.com/watch?v=2bMKu1CXyB0Greeks discovered this method. Consider a unit square OABC, with each side 1 unit in lenght. Then by using pythagoras theoremNow, transfer this square onto the number line making sure that the vertex O coincides with … [Read more...] about Representing Irrational Numbers On The Number Line

## What Is Surd Or Radical

What Is Surd Or Radical Real Number Line: Irrational numbers like √2, √3, √5 etc. can be represented by points on the number line. Since all rational numbers and irrational numbers can be represented on the number line, we call the number line as real number line.Surds: √2, √3, √5, √21, ................ are irrational numbers, These are square roots (second roots), of … [Read more...] about What Is Surd Or Radical

## How To Convert Decimal Number Into Rational Number

Conversion Of Decimal Numbers Into Rational Numbers Of The Form m/n Case I: When the decimal number is of terminating nature. Algorithm:Step-1: Obtain the rational number. Step-2: Determine the number of digits in its decimal part. Step-3: Remove decimal point from the numerator. Write 1 in the denominator and put as many zeros on the right side of 1 as the number … [Read more...] about How To Convert Decimal Number Into Rational Number

## Decimal Representation Of Rational Numbers

Decimal Representation Of Rational Numbers Example 1: Express in the decimal form by long division method. Solution: We have,Example 2: Convert into decimal form by long division method. Solution: We have, Example 3: Express in the decimal form. Solution: We have,Example 4: Express in decimal form by long division … [Read more...] about Decimal Representation Of Rational Numbers