GeoGebra
GeoGebra
  • Home
  • News Feed
  • Resources
  • Profile
  • People
  • Classroom
  • App Downloads
About GeoGebra
Contact us: office@geogebra.org
Terms of Service – Privacy – License

© 2023 GeoGebra

Adding and Subtracting Fractions

Author:
Stephanie Kong, Morton Betts, Mathguru
Topic:
Fractions
Add and subtract fractions visually. Default is addition. Check the "subtraction" box for subtraction. Slide up/down (on the right) to overlay the circles. Check "Lowest Dommon Denominator" to make the circle compatible. Slide answer for the results (including simplification).

New Resources

  • Bibi Khanum mosque vault
  • Bibi Khanum mosque - weave pattern side wall - ks
  • Bibi Khanum mosque - cross pattern - ks
  • Bibi Khanum moskee - square pattern- ks
  • Bibi Khanum mosque - S-wheel pattern - ks

Discover Resources

  • Untitled
  • Nora Cooper- Pre Calculus Project
  • Exercise A question 10
  • Satisfied Customers Simulation (1-prop z)
  • Haus mit Gaube

Discover Topics

  • Surface
  • Special Points
  • Integers
  • Similarity Transformation or Similarity
  • Derivative

GeoGebra

  • About
  • Partners
  • GeoGebra on Tests
  • News Feed
  • App Downloads

Apps

  • Calculator Suite
  • Graphing Calculator
  • 3D Calculator
  • CAS Calculator
  • Scientific Calculator

Resources

  • Classroom Resources
  • Learn GeoGebra
  • Classroom
  • Geometry
  • Notes
  • Terms of Service Privacy License
  • Facebook Twitter YouTube