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Mathematics 7. Grade 7.
Can anyone help me with these compare and order rational numbers questions?

Compare: 2 4/5 hours to 2.8 hours

Use greater than , less than or equal.
> , < , or =


Order each set of numbers from LEAST to GREATEST.

{ -4, -5/4 , 0, -5 , -1.5


Order each set of numbers from LEAST to GREATEST.

0.23, 19%, 1/5

Order each set of numbers from LEAST to GREATEST.

-0.615, -5/8 , -0.62


Identify the ratio that does not have the same value as the other three. Explain your reasoning.

12 out of 15        0.08           80%            4/5