Question

what is ratinal number?​

Answer 1

$\sf \colorbox{gold} {\red(ANSWER ᵇʸ ⁿᵃʷᵃᵇ⁰⁰⁰⁸}$

If a real number can be expressed as a ratio of two whole numbers, it is called a rational number. That is, a number

${\displaystyle {\frac {p}{q}}},$

Where p and q are both whole numbers and where

${\displaystyle q\neq 0},$

Is a rational number. 1, 2.5, 3/5, 0.4 are some examples of rational numbers.

Answer 2

⠀Wʜᴀᴛ ɪs ᴀ ʀᴀᴛɪᴏɴᴀʟ ɴᴜᴍʙᴇʀ?

⠀

➙A rational number is any number that can be expressed in the form $\tt\bf\red{\frac{P}{Q}}$ where P and Q are integers and Q is NOT equal to 0.

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Pᴏsɪᴛɪᴠᴇ & Nᴇɢᴀᴛɪᴠᴇ

Rᴀᴛɪᴏɴᴀʟ Nᴜᴍʙᴇʀ

➙A rational number is positive if both it's numerator or denominator are either positive or negative.

A rational number is negative if it's numerator or denominator is negative.

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⠀⠀⠀⠀⠀Aʙsᴏʟᴜᴛᴇ Vᴀʟᴜᴇ

⠀⠀⠀⠀

➙As in case of Integers, the absolute value of a rational number is it's positive numeral value and is denoted by writing the number between two vertical bars.

Example :- $\| \frac{ - 3}{8} |$ , $\|-5|$

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Sᴛᴀɴᴅᴀʀᴅ Fᴏʀᴍ ᴏғ ᴀ

Rᴀᴛɪᴏɴᴀʟ Nᴜᴍʙᴇʀ

➙A rational number is said to be expressed in a standard form when it is in it's simplest form meaning thereby that the numerator and denominator have no common factor other than 1 and the denominator is Positive.

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