“There’s a fine line between a numerator and a denominator” (math joke)

“There’s a fine line between a numerator and a denominator (Only a fraction of people will find this funny)” is a jocular saying that has been printed on several images. “There’s a fine line between a numerator and a denominator. It’s called a vinculum” was posted on Twitter on July 25, 2010.
 
“There’s a fine line between a numerator and a denominator. Only a fraction of you will understand this” was posted on Twitter on November 10, 2014. “Only a fraction of people will find this funny but there’s a fine line between a numerator and a denominator” was posted on Twitter on June 19, 2016.
 
   
Twitter
tech_pirate‏
@tech_pirate
There’s a fine line between a numerator and a denominator. It’s called a vinculum.
10:39 PM - 25 Jul 2010
 
Twitter
Sizzle Dazzleman‏
@SizzleDazzleman
People are way too careless when using fractions these days, but there’s a fine line between a numerator and a denominator.
5:24 PM - 15 Oct 2010
 
Twitter
Han Solo‏
@HannahFOObaby
There is a fine line between a numerator and a denominator.
11:06 PM - 23 Dec 2010
 
Google Books
5,000 Great One Liners
Compiled by Grant Tucker
London, UK: Biteback Publishing Ltd
2012
Pg. ?:
There’s a fine line between a numerator and a denominator.
 
Twitter
Kinshasssssaaaaaaaa‏
@HeelSimba
There’s a fine line between a numerator and a denominator.
Only a fraction of you will understand this.
5:34 AM - 10 Nov 2014
 
Twitter
MCeeSpooky‏
@JobTTShowBiz
There’s a fine line between a numerator and a denominator
Only a fraction of you will get this
1:28 AM - 14 Nov 2014
 
Twitter
Sam Broom‏
@samuelbroom
There’s a fine line between a numerator and a denominator.
Only a fraction of you will get this joke.
4:38 PM - 16 Nov 2014
         
Reddit—Jokes
There’s a fine line between a numerator and a denominator
submitted December 13, 2014 by Big_Boss_Bubba
Only a fraction of you will get this
 
Google Groups: Shade&Drama with Some Tennis Talk
There’s a fine line between a numerator and a denominator
Notorious Nice Guy Seb Woodracket
12/13/14
Only a fraction of you will get this 😉
 
Twitter
Funny Yaks‏
@TheFunnyYak
Only a fraction of people will find this funny but there’s a fine line between a numerator and a denominator
3:34 AM - 19 Jun 2016
 
Twitter
LaffGaff‏
@LaffGaff
There’s a fine line between a numerator and a denominator.
(Only a fraction of people will find this funny).
#funny #jokes
4:12 PM - 26 Jun 2016
 
19 July 2016, News Mail Bundaberg (Bundaberg, Queensland), pg. 13:
Only a fraction of people will get this, but there’s a fine line between a numerator and a denominator.
   
Reddit—Jokes
There’s a fine line between a numerator and a denominator.
submitted December 5, 2016 by BRENNEJM
Only a fraction of people will find this funny.
 
Twitter
AllisonHaun‏
@Allison_Haun
There’s a fine line between a numerator and a denominator.
Only a fraction of people will find this funny. 🤓🤓
#NationalTellAJokeDay
3:22 AM - 18 Aug 2017