# Fraction basics, adding fractions, expanding, cancelling | Math by Daniel Jung

A fraction consists of a numerator and a denominator, you can expand and cancel it. Adding and subtracting only works when the denominators are equal. Top calculator for school/university: http://amzn.to/2bkTSSC Top calculator online: http://www.wolframalpha.com/ Fraction basics, adding fractions, expanding, cancelling, help in math, simply explained My website: http://daniel-jung.eu/ My social media: https://www.facebook.com/daniel.jung.520900 https://www.instagram.com/danielskylimit/ https://twitter.com/simplicityyoung Snapchat: jung.daniel Daniel Jung explains math in a nutshell: Learning concept: learn math through short but to the point videos on every topic from the 5th grade to your studies, sorted in topic playlists for intuitive channel navigation. Online tutoring, help in math, math, tutoring, simply explained https://www.youtube.com/c/mathebydanieljung https://www.studyhelp.de (high School & university crash course) http://www.mathe2go.de/ (digital math script, math community, link to exercises) https://www.youtube.com/user/Studyhelpmedia (mechanics) https://www.youtube.com/user/OberPrima (YouTuber mathematics) https://de.serlo.org/ (exercises for FREE)