What is the order from least to greatest

Question

1.9, -5/4, -2, 2 1/2, 0.5

Answer 1

1.9 - 5/4, -2, 2 1/2, 0.5

1.9, -1.25, -2, 2.5, 0.5       convert all to decimals (same denominator)

 

Now thinks of them as money.

Can you order?

Answer 2

-2

-5/4  = -1.25

.05

1.9

2.5