Do you know the difference between natural, whole, integer, rational, irrational and real number systems? We will show how they are all interconnected.

There is another video lesson that deals more specifically with the Irrational Number System. https://mathpqjq.com/irrational-number-system/

Fractions are included in the rational number system. Knowing how to execute the various factional operations is very important. https://mathpqjq.com/fractions/

After watching this lesson, you may be interested in a brief video on numerical history. https://www.google.com/search?q=number+systems&rlz=1C1RXQR_enCA1027CA1027&source=lnms&tbm=vid&sa=X&ved=2ahUKEwiYlcCH24n_AhXEMDQIHV2bBgYQ_AUoA3oECAEQBQ&biw=1536&bih=714&dpr=1.25#fpstate=ive&vld=cid:d578a5fa,vid:cZH0YnFpjwU