11/4 and 3

5/2 and 11/4

2 and 5/2

1 and 2

You got…

Congratulations! All correct. <a href="http://www.guardian.co.uk/education/2008/sep/19/maths.explanation">A full explanation of the answers is here</a>.

<a href="http://www.guardian.co.uk/education/2008/sep/19/maths.explanation">A full explanation of the answers is here</a>.

<a href="http://www.guardian.co.uk/education/2008/sep/19/maths.explanation">A full explanation of the answers is here</a>.

<a href="http://www.guardian.co.uk/education/2008/sep/19/maths.explanation">A full explanation of the answers is here</a>.

<a href="http://www.guardian.co.uk/education/2008/sep/19/maths.explanation">A full explanation of the answers is here</a>.