Question

what rational number​

Answer 1

Answer:

A Rational Number can be made by dividing two integers.

(An integer is a number with no fractional part.)

Example:

1.5 is a rational number because 1.5 = 3/2 (3 and 2 are both integers)

Rational Number

Most numbers we use in everyday life are Rational Numbers.

Here are some more examples:

Number As a Fraction Rational?

5 5/1 Yes

1.75 7/4 Yes

.001 1/1000 Yes

−0.1 −1/10 Yes

0.111... 1/9 Yes

√2

(square root of 2) ? NO !

Oops! The square root of 2 cannot be written as a simple fraction! And there are many more such numbers, and because they are not rational they are called Irrational.

Another famous irrational number is Pi (π):

Rational Number

Formal Definition of Rational Number

More formally we say:

A rational number is a number that can be in the form p/q

where p and q are integers and q is not equal to zero.

So, a rational number can be:

p

q

Where q is not zero

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

Those numbers which can be written in the form of p/q, where q is not equal to zero .And p and q are co- integers