Introduction to rational and irrational numbers | Algebra I | Khan Academy

0:00 / 0:00
John
English
College Students
Concise
Make your video stand out in seconds. Adjust voice, language, style, and audience exactly how you want!
Summary
Rational numbers can be expressed as ratios of integers, including integers and finite decimals. In contrast, irrational numbers, such as pi and the square root of 2, cannot be expressed this way. There are infinitely many irrational numbers between any two rational numbers, highlighting their abundance in mathematics.
Subtitles
Recommended Clips
02:36
Would YOU Quit School For $100,000?
02:03
Minecraft with Ultra Realistic Graphics!
0:28
Passenger - Let Her Go (Feat. Ed Sheeran - Anniversary Edition) [Official Video]
03:50
The Real Story of Oppenheimer
01:45
EASIEST Way to Photograph Shirts to Sell on eBay and Poshmark in 2022
02:10
Cabdi 🤔 Kunji wani Abin ban mamaki da Al'ajabi kan kimayar hallittar duniya da sararin samaniya
02:09
Monica Ai Vs Sider AI - In Depth Comparison (2025)
0:39
Go-Jo - Milkshake Man | Australia 🇦🇺 | Official Music Video | #Eurovision2025
01:08
Kendrick Lamar & SZA - luther
02:36
DANA WHITE CONFIRMS KHAMZAT VS DDP TITLE FIGHT AND SENDS SHOCKING WARNING TO DDP!
01:44
Were the Barbarians Taller than the Romans?
02:19
The Time Travel Paradox You’ve Never Heard Of