r/math is a subreddit with 4.0M members. The community frequently discusses math, worst, looking for, help, and struggling, and they frequently recommend/review math books, textbook, and textbooks, and the most common flair used is llms/ai, removed - add explanation, image post, and removed - try /r/learnmath.
This subreddit is for discussion of mathematics. All posts and comments should be directly related to mathematics, including topics related to the practice, profession and community of mathematics.
Popular Topics in r/math
#1
Math
132 posts
#2
Worst
40 posts
#3
Looking For
25 posts
#4
Help
23 posts
#5
Struggling
21 posts
#6
Algebra
16 posts
#7
Struggling With
14 posts
#8
Hard Time
14 posts
#9
Struggle
14 posts
#10
Geometry
12 posts
Products Discussed in r/math
Math Books
137 reviews
#1
Simon Singh
4.7★ from 7 reviews
#2
Ian Stewart
4.4★ from 5 reviews
#3
Matt Parker
4.6★ from 5 reviews
Textbook
24 reviews
#1
Garrity
4.5★ from 2 reviews
#2
Do Carmo
4.0★ from 1 review
#3
Barret O'Neil
4.0★ from 1 review
Textbooks
13 reviews
#1
Lee
4.7★ from 3 reviews
#2
Frankel
4.0★ from 1 review
#3
Spivak
4.0★ from 1 review
Flair Used in r/math
#1
LLMs/AI
: "OpenAI: Ten advances in mathematics and theoretical computer science"
12 posts
#2
Removed - add explanation
: "Math papers uploaded to arXiv per month. Jan 1992 to Jul 2026."
4 posts
#3
Image Post
: "The Deranged Mathematician: What do Brazil, Auctions, and Multi-Threading Have in Common?"
2 posts
#4
Removed - try /r/learnmath
: "VibeMathed - Tracking Math Problems Solved by AI Models"
1 post
Member Growth in r/math
Yearly
+63k members(1.6%)
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Last updated: August 9, 2026