Fraction Forge9-12 · Rational expression equivalence
Ready

This is a simulation, not a quiz. You answer by trying things and watching what happens.

Our question

When are two rational expressions equivalent for every allowed input?

Getting the simulation ready…

  1. 1Build or change something
  2. 2Say what will happen, then run it
  3. 3Finish: say what you found
What counts as evidence
  • Both expressions built on the same bar for several inputs.
  • The inputs where either expression is undefined.
  • A conclusion must address the Fraction Forge question.