Comparing two fractions

Maths

Sam and Katie walk different routes to school as shown in the diagram. Who walks the greater distance?

Which fraction shows two quarters simplified fully?

Which fraction has been simplified correctly and fully?

Divide the numerator and denominator by the greatest common factor of 15 and 45.

Just divide the numerator and denominator by 3.

The fraction is already fully simplified.

James wants to simplify the shown fraction fully. What advice would you give him?