Dr. J's Maths.com
Where the techniques of Maths
are explained in simple terms.

Algebra - Irrational numbers - Rationalise the denominator.
Test Yourself 1.


 

One term -
rationalise the one term in the denominator and simplify.
1. 2.
  3. 4.
  5. 6.
  7. 8.
  9. 10.

 

11. 12.
  13. 14.
One fraction -
rationalise the two terms in the denominator.
15. 16.
  17. 18.
  19. 20.
  21. 22.
  23. 24.
Two fractions -
rationalise each denominator and combine the terms.
25. 26.
  27. 28.
  29. 30.