Functions (MCR3U) · Algebraic Expressions

Adding/Subtracting Rational Expressions and Solving Rational Equations

30 tutor-authored questions for this Ontario curriculum expectation, ordered easiest to hardest, every one with a full worked solution. Work through all 30 with your weekly-lesson access code.

Start the 30 questions Curriculum: MCR3U-AE.6

Sample: the first question, solved

Add 1/x+3/x.

📘 Worked solution
Same denominator, so add the numerators directly: 1+3=4.

And one from the hard end

"Solve (x+1)/(x−2)=(x−3)/(x+1), checking for extraneous solutions."

Solution shown after you try it in practice mode.

Work through all 30, easiest to hardest

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