Question

I need a simple explanation why 2/3 is greater than 2/4

Answer 1

just divide both and got the decimal form as:

2/3= .666

2/4=.5

so now you can easily say which is greater !
as .6>.5

so 2/3>2/4 !!!

Answer 2

2/4 = 1/2

but 2/3 = 0.667 is greater than 1/2

so 2/3 is greater than 2/4