First you turn all fractions into decimals: 5/8=0.625
3/5=0.600
Then you place the numbers in order from least to greatest or greatest to least.
Least to greatest: 3/5, 5/8, 0.8
Greatest to least: 0.8, 5/8, 3/5
•Always remember to put the numbers back to how they were in the original problem•