Mathematics Education Surds lesson 7 – Rationalising the denominator By Magic Monk on Monday, April 1, 2019 In this lesson we talk about how to rationalise the denominator (turn the denominator of a fraction from a surd into a rational number). education mathematics steemiteducation steemstem Previous Post Next Post Related Posts Mathematics Education Vector applications question – Elastic collision, momentum, and kinetic energy Mathematics Education Vectors lesson 21 – Basic vector operations in Geogebra Mathematics Education Vectors lesson 20 – drawing vectors in Geogebra