Question

what is rationalnumber​

Answer 1

A rational number is a number that can be expressed as the quotient or fraction p/q of two integers, a numerator p and a non-zero denominator q. Since q may be equal to 1, every integer is a rational number.

Answer 2

$\huge\boxed{\displaystyle \rm \blue{Answer}}$

ᴀ ʀᴀᴛɪᴏɴᴀʟ ɴᴜᴍʙᴇʀ, ɪɴ ᴍᴀᴛʜᴇᴍᴀᴛɪᴄs, ᴄᴀɴ ʙᴇ ᴅᴇғɪɴᴇᴅ ᴀs ᴀɴʏ ɴᴜᴍʙᴇʀ ᴡʜɪᴄʜ ᴄᴀɴ ʙᴇ ʀᴇᴘʀᴇsᴇɴᴛᴇᴅ ɪɴ ᴛʜᴇ ғᴏʀᴍ ᴏғ ᴘ/ ϙ ᴡʜᴇʀᴇ ϙ ≠ 0.

ᴇxᴀᴍᴘʟᴇs: 1/2 ɪs ᴀ ʀᴀᴛɪᴏɴᴀʟ ɴᴜᴍʙᴇʀ (1 ᴅɪᴠɪᴅᴇᴅ ʙʏ 2, ᴏʀ ᴛʜᴇ ʀᴀᴛɪᴏ ᴏғ 1 ᴛᴏ 2)