please help me i suck at math!

which shows the following numbers in order from greatest to least?
1.5, 2/4, 4/2, 1.05

A- 4/2, 1.5, 1.05, 2/4
B- 1.05, 1.5, 2/4, 4/2
C-4/2, 2/4, 1.5, 1.05
D-1.05, 4/2, 2/4, 1.5